Scope and Content

Biographical sketches of SH; biographical directory files; complete and partial bibliographies.

Scope and Content

Williams College course notes; SH thesis; first Gaussian and LaPlacian papers (c.1933); correspondence with Robert H. Goddard (1931-1933); consulting files for "The Day the Earth Stood Still" (1951): Williams College correspondence re: honorary degree; Los Angeles Aerospace Advisory Committee (1964-1968); participation in "Los Angeles in Paris" trip (1967-1968).

Scope and Content

Academic affairs files (1930-1970); UCLA Astronomy Dept.; Gugeghaim fellowship (1945-1951); UCLA Library History of Science Collection (1944-1952); UCLA astrodymanics field; Hunsaker professorship at MIT (1961-1962).

Scope and Content

Junkins; Keesey (prospectus); Smith; Dallas; Newman; Ondrasik; Moyer; Anderson; Kopke; Wong; Hanavan; Jacoby; Lochry.

Scope and Content

Dissertations: Murphy; Glassman; Kyser; Stroop; copmrehensive exams; MS in astrodynamics candidates.

"BIPS" series of files (academic activities, reviews of others' works, compliments and criticisms), chiefly 1954-1959.

Scope and Content

Course notes; outline for space navigation course (1955); astrodynamics courses.

Scope and Content

Aeronutronics Systems Division (ASD)--Ford series of files, including Project Mercury; Space Trajectory symposium, chiefly 1959-1960.

Scope and Content

A-L (c.1930-1973); Ageton; Aitken; Alfven; Anderson; Archibald; Argentina correspondence; Arias de Greiff; Arlington National Cemetery; Army draft; Army map servie; Berkely Dept; Bisplinghoff; Blanco; Bower; Brouwer; Brower; Bran; Buchanan; California Institute of Technology; Cesco; Chapin; Chebotarev; Chichester; Clemence; Chernykh; Churms; Cole; Comrie; Crawford; Danby; Deprit; Dommanget; Drapers; Duboshin; Duncombe; Durant; Encyclopedia Americana; Feast; French; Fritsch; Gehrels; Harvard University; Herget; Herget, et al re: satellite ephemerides; Hilton; Hirst; IAU circulars; Itzigsohn and Iaunini; Institute of Theoretical Astronomy, USSR; Jet Propulsion Lab; Junkins; King-Hele; Klare; Kepczynski; Koelle; Kopal; Kovalesky; Kuroda; Lanzano; La Paz; Lowden; Libby; Link Foundation; Lochry; Louvens; Lovell; Lyon.

Scope and Content

Correspondence M-Z (c. 1930-1973); Makover; Marchal; Marsden; Martin Company; Mayall; McMullen; McVittie; Meeus; Melbourne; Milet; Milwaukee Astronomical Society; Mintz; Moe; Murchie; Musen; Naef; Naval Weapons Lab; Neill; Nicholson; Nishikawa; Oesterwinter; O'Keefe; Paige; Palomar Observatory; Pergammon Press; Perkins; Pilcher; Porter, Cole; Porter, J.G.; Radke; Rasmusen; Reaves; Richey; Roemer; Ross; Roy; Rubenstein; Sadler; Sandorff; Schwartzschild Observatory; Selby; Sellery; Shapiro; Shields; Siry; Sky and Telescope; Soulie; Storms; Stumpff; Summerfield; Szebehely; Takenouchi; Television; Thomas; Todd; Torres; Van Biesbroeck; Vasilevskis; Vincente; Vlasceanu Weems; Wild; Wrigley; Zadunaisky.

Contracts and consultations, including Army Air Force (1940-1944); NSF Grant G-976 (1954-1960); Western Data Processing Center (1954-1958).

Scope and Content

Contracts and consultations, including Ohio State Mapping Lab (1959); Lockheed (1962-1963); North American Aviation (1964-1966).

Scope and Content

Presentation and lectures (1955-1964); Professional societies, including American Academy of Mechanics, American Academy of Sciences, American Institute of Aeronautics and Astronautics; American Rocket Society.

Scope and Content

Including American Rocket Society, British Interplanetary Society; History of Science Society; International Academy of Astronautics.

Scope and Content

Professional societies, including Institute of Navigation and Pacific Rocket Society.

Reprints S-Z: Sadler; Sandorff; Schneider; Shubart; Sehnal; Shapiro; Sjorgren; Sochilina; Spencer-Jones; Spivak; Sterne; Stumpff; Sundman; Sugai; Taylor; Vaisola; van Flandern; Veis; Vinti; von Zeipel; Votila; Watson; Wetherill; Whipple; Whittaker; Wilkins; Williams; Wolaver; Wong; Yaplee; Yeomans; Zinner.

Scope and Content

Reprints A-D: Aksnes; Alfven; Anderle; Anderson; Arend; Arnold; Baker; Birge; Brouwer; Brown; Burdet; Caputo; Chapin; Charlier; Chebotarev; Clemence; Cohen; Cole; Columbo; Comrie; Crawford; Daney; De Prit.

Scope and Content

Reprints D-K: de Sitter; Dubochier; Duncombe; Echert; Ehrlich; Eichorn; Eisenhart; Escobal; Fischer; Francis; French; Fricke; Garfinkel; Gehrels; Giacaglia; Gibbs; Gilvarry; Godal; Goodyear; Guggenheim; Hamid; Herget; Hilton; HIrst; Hunt; Izsak; Jacchia; Jeffreys; Kaula; Kevorkian; King-Hele; Kirkwood; Kisselli.

Scope and Content

Reprints K-R: Kopal; Kovalvesky; Kozai; Krause; Krogh; Kustaanheim; Kyner; Lambech; Lancaster; La Paz; La Place; Likins; Liu; Long; Lundquist; Makemson; Marand; Markowitz; Meeus; Melchior; Merson; Message; Mikhailov; Milankovitch; Milham; Milne; Moulton; Mulholland; Musen; Nicholson; O'Keefe; Olmstead; Pierce; Pitken; Prince; Rabe; Rademacher; Rasmusen; Reigber.

Scope and Content

Manuscript drafts and notes for Astrodynamics, including chapters 2-3, 6-11, 14, 16-17.

Scope and Content

Manuscript drafts for Astrodynamics, appendicies I-IV.

Scope and Content

Astrodynamics, miscellaneous drafts, proofs, and revisions.

Scope and Content

Astrodynamics errata, V1-ER1, V1-ER2, V1-ER3, V2-ER1; meetings at Republic Aviation re: book chapters; Astrodynamical Reports 1-9, 13-15, 17.

Scope and Content

Astrodynamical Reports 2, 5, 7, 15-17; Appendix A to Astrodynamical Report A.

Scope and Content 1 Preliminary orbit of Comet 1932n (Dodwell-Forbes). (with Natalie Ross.) Harvard Announcement Card 252, December 1932. 2 Tables for the reduction of radial velocities to the Sun. Lick Observatory Bulletin 470, v. 17, pp. 85-90, May 1935. 3 Observations of Comet 1936a (Peltier). (With P. S. Riggs and P. Herget.) Lick Observatory Bulletin 482, v. 17, pp. 196, June 1936. 4 Observations of Comet 1936b (Kaho). (With Dorothy Davis.) Harvard Announcement Card 383, July 1936. 5 Comet Peltier (1936a). Publications of the Astronomical Society of the Pacific, v. 48, pp. 222-224, August 1936 6 Preliminary orbit of Comet 1936c (Jackson). (With G. E. Kron and Mary J. Hill.) Harvard Announcement Card 391, September 1936. 7 Second orbit of Comet 1936c (Jackson). (With G. E. Kron and Mary J. Hill.) Harvard Announcement Card 395, October 1936; International Astronomical Union Circular 627, October 1936. 8 Programme of the final examination for the degree of Doctor of Philosophy. Berkeley, U.C. Press, December 1936 9 On the Laplacian and Gaussian orbit methods. Thesis filed with U. C. Berkeley, December 1936. (71 pp.) (Cf. item no. 18.) 10 On the Laplacian and Gaussian orbit methods (Abstract). Publications of the Astronomical Society of the Pacific, v. 49, pp. 17-23, February 1937. (Cf. item no. 18.) 11 The New Whipple Comet. Publications of the Astronomical Society of the Pacific, v. 49, pp. 108, April 1937. 12 Positions of Comet 1936s (Kaho-Kozik-Lis). Lick Observatory Bulletin, 488, v. 18, p. 88, July 1937. 13 Leuschner's Method. Collection of formulae for machine computation. Mimeographed, Los Angeles, 6 pp., February 1937. 14 Natural-value trigonometric tables. Publications of the Astronomical Society of the Pacific, v. 50, pp. 234-237, August 1938. 15 Meteoritical proofs of the Earth's motions. Popular Astronomy, v.46, pp. 580-581, December 1938; Contribution of the Society for Research on Meteorites, v. 2, pp. 63-64. 16 A Proposal for the use of "standard equatorial coordinates." Publications of the Astronomical Society of the Pacific, v, 51, p. 27-35, February 1939; U.C.L.A. Astronomical Papers, no. 1, v. 1, pp. 1-12 17 Smoothing (Abstract). Publications of the American Astronomical Society, v. 9, p. 261, November 1939. 18 The Laplacian and Gaussian orbit methods. University of California Publications, Contributions of the Los Angeles Astronomical Department, v. 1, pp. 1-56, December 1940. (A revision of item No. 9.) 19 The Jupiter-Saturn triple conjunction. American Astronomical Society Leaflet, n. 144, February 1941. (8 pp.) 20 The "Phantom Bertha" mystery. Popular Astronomy, v. 49, pp. 102-104, February 1941; Contributions of the Society for Research on Meteorites, v. 2, pp. 247-249. 21 The determination of position from a photographic plate. University of California Publications, Contributions of the Los Angeles Astronomical Department, v. 1, pp. 57-72, December 1941. 22 Position line graphs. Mimeographed, Los Angeles, December 28, 1942. (4 pp.) (Cf. item no. 27.) 23 Position line graph no. 3, for use with navigation chart no. 3, latitudes 25 to 35 degrees, altitudes 30 to 60 degrees. Berkeley, U.C. Press, December 28, 1942. (1 sheet, 21x56 inches.) (Cf. item no. 27.) 24 Navigation chart no. 3, for celestial navigation, dead reckoning, etc., and especially for use as a part of Position Line Graphs. 25 Review of C. C. Wylie, Astronomy, Maps, and Weather (New York, Harpers, 1942) and other books. Popular Astronomy, v. 51, pp. 56-58, January 1943. 26 The emergency determination of a fix and the index correction of a bubble sextant. Mimeographed, Los Angeles, February 1943. (3 pp.)

Scope and Content 27 Position line graphs. Berkeley, U.C. Press, March 1943; U.C.L.A. Astronomical Papers, No. 2, v. 1, pp. 13-20. 28 Navigational precomputation without an altitude graph. Mimeographed, Los Angeles, June 4, 1943. (5 pp.) (Cf. item No. 64.) 29 Grid Navigation: I. How to navigate a straight line on a non-Mercator chart. Mimeographed, Los Angeles, September 3, 1943. (9 pp.) (Cf. item No. 36.) 30 Grid Navigation II. Radio fixes: plotting a bearing from a station off the chart. Mimeographed, Los Angeles, September 3, 1943. (2 pp.) (Cf. item No. 36.) 31 Grid Navigation III. A comparison of projections for navigation. Mimeographed, Los Angeles, September 3, 1943. (4 pp.) (Cf. item No. 36.) 32 The accuracy of Ageton's method. Mimeographed, Los Angeles, January 12, 1944. (3pp.) (Cf. item No. 39.) 33 The Air Almanac refraction tables. Photolithographed and mimeographed, Los Angeles, January 19, 1944. (1 p. plus 1 sheet.) (Cf. item No. 42.) 34 Astronomy 12: Introduction. Mimeographed, Los Angeles, March 22, 1944. (9pp.) (For student use only.) 35 Provisional sunrise and sunset refraction tables. Mimeographed, Los Angeles, July 11, 1944. (2 pp.) 36 Grid navigation. Geographical Review, 34, 436-456, July 1944; U.C.L.A. Astronomical Papers, No. 3, v. 1, pp. 21-46. (A revision of item Nos. 29, 30, 31.) 37 Grid Variation, 1945. California-Hawaii area. (GV1) Lithographed, Los Angeles, July 14, 1944. (1 sheet.) 1 in.=2 degrees. 38 Grid variation, 1945. United States. (GV2) Lithographed, Los Angeles, July 14, 1944. (1 sheet.) 1:5,000,000. 39 "The accuracy of Ageton's method in celestial navigation." Publications of the Astronomical Society of the Pacific, v. 56, pp. 149-155, August 1944; "The accuracy of Ageton's method in celestial navigation." Publications of the Astronomical Society of the Pacific, v/ 56, pp. 149-155, August 1944; U.C.L.A. Astronomical Papers, No. 4, v. 1, pp. 47-54. (A revision of item No. 32; cf. also No. 46.) 40 Grid Variation, 1945. North Atlantic. (GV3) Lithographed, Los Angeles, Sept. 21, 1944. (1 sheet.) 1:500,000,000. 41 Grid variation, 1945, Alaska. (GV4) Lithographed, Los Angeles, September 27, 1944. (1 sheet.) 1:500,000,000. 42 The Air Almanac refraction tables. United States Naval Institute Proceedings, v. 70, pp. 1140-1141, September 1944; U.C.L.A. Astronomical Papers, No. 5, v. 1, pp. 55-58. (Cf. item No. 33.) 43 Ephemeris of Jupiter's ninth satellite. (With June Daus.) Publications of the Astronomical Society of the Pacific, v.56, p. 203, October 1944. 44 "Nearly parabolic" and "nearly rectilinear" orbits. (Abstract) Astronomical Journal, v. 51, p. 123, June 1945. (Cf Nos. 57, 80.) 45 Rounding-off notation. Math Tables and Other Aids to Computation, v. 1, p. 432, July 1945. 46 The accuracy of Ageton. Log of Navigation, v. 3, No. 9, p. 26, September 1945. A condensation of No. 30 by the editors of Log. 47 1946 ephemeris of Jupiter's ninth satellite. (With June Daus.) Publications of the Astronomical Society of the Pacific, v. 57, p. 267, October 1945. 48 Instrumental solutions in celestial navigation. Navigation, v. 1, pp. 22-27, June 1946. 49 Revising the Nautical Almanac. Navigation, v. 1, pp. 59-60. September 1946. 50 As tabuas de refracao do Alamaque Americano do Ar. Revista Maritima Brasileira, v. 66, pp. 75-76, with one insert, September 1946. No. 42 translated into the Portuguese by Capitao de Fragata Renato Bayardino. 51 Ephemeris of Jupiter's ninth satellite. Publications of the Astronomical Society of the Pacific, v. 59, p. 34, February 1947. 52 Review of W. Myerscough and W. Hamilton, Rapid Navigation Tables. Math Tables and Other Aids to Computation, v. 2, pp. 275-276, April 1947. 53 Ephemeris of Jupiter's ninth satellite. Publications of the Astronomical Society of the Pacific, v. 60, p. 116, April 1948. 54 Rocket Navigation (A first draft of portions of text.) Mimeographed. Los Angeles, July 1948. (34 pp.) 55 A modification of the "variation of constants" method for special perturbations. Publications of the Astronomical Society of the Pacific, v. 60, pp. 321-323, October 1948; U.C.L.A. Astronomical Papers, v. 1, No. 6, pp. 59-62. 56 1949 ephemeris of Jupiter's ninth satellite. Publications of the Astronomical Society of the Pacific, v. 61, p. 136, June 1949. 57 Tables for nearly parabolic and rectilinear orbits. Astronomical Journal, v. 54, p. 189, September 1949, (Cf. Nos. 44, 80.) 58 Some chapters from Rocket Navigation. Mimeographed, Los Angeles, December 1949. (137 pp.) Chapters 2, 5, 6, 8, 9, 11. 59 1950 ephemeris of Jupiter's ninth satellite. Publications of the Astronomical Society of the Pacific, v. 62, p. 55, April 1950. 60 The measurement and reduction of photographic positions. Outline lecture notes. Mimeographed. Los Angeles, July 1950. (36 pp.) 61 Space rocket trajectories. Journal of the British Interplanetary Society, v. 9, pp. 235-241, September 1950.; U.C.L.A. Astronomical Papers, No. 10, v. 1, pp. 97-103.

Scope and Content 62 Interplanetary navigation. Special publication of the Radio Technical Commission for Aeronautics, 4 pp. October 27, 1950; Navigation, supplement to v. 2, December 1950. (Cf. No. 70.) 63 Rocket Navigation. Navigation, v. 2 pp. 259-272, December 1950; U.C.L.A. Astronomical Papers No. 11, v. 1, pp. 107-122. 64 A short method for precomputation. Navigation, v. 2, pp. 321-324, March 19512. (Cf. No. 28.) 65 1951 ephemeris of Jupiter's ninth satellite. Publications of the Astronomical Society of the Pacific, v. 63, pp. 88-89, April 1951. 66 Ephemeris of 1566 Icarus. Minor Planet Circulars 555-556, April 20, 1951. 67 Step-by-step integration of x=f(x, y, z, t) without a "corrector." Math Tables and Other Aids to Computation, v. 5, pp. 61-67, April 1951; U.C.L.A. Astronomical Papers No. 12, v. 1, pp. 123-130. 68 A differential correction for the methods of Lagrange and Gauss-Gibbs. Astronomical Journal, v. 56, pp. 128-129, October 1951. 69 Jupiter XII. Harvard Announcement Card 1156, November 14, 1951; International Astronomical Union Circular 1334, November 23, 1951; Sky and Telescope, v. 11, p. 80, February 1952. (First three-body orbit solution on a Gibbsian pattern.) 70 Interplanetary navigation. Navigation, v. 3, pp. 57-59, September-December 1951. (Cf. No. 62.) 71 More chapters from rocket navigation. Mimeographed, Los Angeles, December 1951. Chapters 10, 12, 13, 15, in part. 72 Review of Willy Ley's Rockets, Missiles, and Space Travel. Sky and Telescope, v. 11, pp. 92-93, February 1952. 73 The mean longitude or mean anomaly in perturbations by variation of constants. Astronomical Journal, v. 56, pp. 186-188, February 1952; U.C.L.A. Astronomical Papers, v. 1, pp. 1-4. 74 Orbit and ephemeris of minor planet 1950 CJ. (With J.L. Brady, Jr. and C. G. Hilton.) Minor Planet Circulars 731, March 1952. 75 Elements and ephemeris of 1950 BW. (With C. G. Hilton and J. L. Brady, Jr.) Minor Planet Circulars 743-644, March 1952. 76 Ephemeris of 1566 Icarus. (With C. G. Hilton and J. L. Brady, Jr.) Minor Planet Circulars 773, May 1952. 77 Tycho Brahe. Navigation, v. 3, pp. 108-109, June 1952. Original version in U.C.L.A. Library Acquisitive Notes, No. 11, March 1952. 78 Jupiter IX and Jupiter XII. Publications of the Astronomical Society of the Pacific, v. 64, pp. 237-241, October 1952; U.C.L.A. Astronomical Papers, v. 1, pp. 131-138. 79 The minor planet Icarus. Observatory, v. 73, pp. 15-17, February 1953. 80 Tables for rocket and comet orbits. National Bureau of Standards, Applied Mathematics Series No. 20, March 9, 1953. xxiv + 100 pp. (Cf. Nos. 44, 57.) 81 Observation residuals for Icarus. Minor Planet Circulars 937, June 24, 1953. (Cf. No. S38.) 82 Ephemeris of (1566) Icarus. Minor Planet Circulars 946, June 30, 1953; International Astronomical Union Circulars 1413, July 15, 1953; Harvard Announcement Card 1216, July 27, 1953. 83 Icarus and variation of parameters. Astronomical Journal, 58, 156-164, August 1953; U.C.L.A. Astronomical Papers, v. 2, no. 2, pp. 6-14. 84 Space Navigation. California Monthly, September 1953. 85 Ephemeris of Jupiter's Ninth Satellite. (With Charles G. Hilton.) Publications of the Astronomical Society of the Pacific, v. 65, pp. 294-295, December 1953. 86 Jupiter XII. (With Charles G. Hilton.) Harvard Announcement Card 1238, January 13, 1954. 87 Observation residuals of Icarus. Minor Planet Circulars 1401, February 1954. (Cf. No. S44.) 88 1954 ephemeris of (1566) Icarus. (With Charles G. Hilton.) Harvard Announcement Card 1247, May 25, 1954; International Astronomical Union Circulars 1452, May 1954; Minor Planet Circulars 1099, July 15, 1954. 89 1954 ephemeris of (1580) Betulia. (With Charles G. Hilton.) Minor Planet Circulars 1130, October 20, 1954. 90 Improved elements and 1954-55 ephemeris for Object Wilson-Minkowski 1951 RA. (With Charles G. Hilton.) Minor Planet Circulars 1131, October 20, 1954. 91 Improved elements and 1954-55 ephemeris of Object Wirtanen 1948 EA. (With Charles G. Hilton and Gerald L. Matlin.) Minor Planet Circulars 1132, October 20, 1954. 92 Elements of (1566) Icarus. Ephemerides of Minor Planets, 1955, p. 40. (Leningrad, 1954.) 93 1955 Ephemeris of (1566) Icarus. Minor Planets for 1955. pp. 1, 7. (Cincinnati Observatory, 1954.) 94 Armin Otto Leuschener. Monthly Notices of the Royal Astronomical Society, v. 114, pp. 295-298, December 1954. 95 1954-55 ephemerides of Jupiter's ninth and twelfth satellites. (With C. G. Hilton and Gerald L. Matlin.) Publications of the Astronomical Society of the Pacific, v. 66, pp. 336-337, December 1954. 96 Observation residuals of Icarus. Minor Planet Circulars 1220, May 11, 1955. 97 1955 ephemeris of (1566) Icarus. (With C. G. Hilton.) Minor Planet Circulars 1243, June 8, 1955. 98 New elements and 1955 ephemeris of (1580) Betulia. (With W. P. Hirst and C. G. Hilton.) Minor Planet Circulars 1256, September 27, 1955. 99 Late 1955 ephemeris for object Wilson-Minkowski 1951RA. (With C. G. Hilton and G. L. Matlin.) Minor Planet Circulars 1280-1281, October 18, 1955. 100 1955-56 ephemerides of Jupiter's ninth and twelfth satellites. (With C. G. Hilton, G. L. Matlin, and Julie Bishin.) Publications of the Astronomical Society of the Pacific, v. 67, pp. 421-422, December 1955. 101 1956 ten-day ephemeris of (1566) Icarus. (With C. G. Hilton.) Ephemerides of Minor Planets, 1956, p. 7. 39. 50. 112. (Leningrad, 1955.) 102 Comet Haro-Chavira (1954 k.) (With Julie Bishin.) Harvard Annoucement Card 1326, April 3, 1956. 103 1956 ephemeris of (1566) Icarus. (With C. G. Hilton.) Minor Planet Circulars 1431-1432, June 1, 1956. 104 Elements and 1957 ten-day ephemerides of (1566) Icarus and (1580) Betulia. (With W. P. Hirst and C. G. Hilton.) Ephemerides of Minor Planets, 1957, pp. 7, 41, 53, 117, 144. (Leningrad, 1956.) 105 Wirtanen object (1948 OA). (With C. G. Hilton.) Harvard Announcement Card 1333, August 13, 1956; extended in Minor Planet Circulars 1588, April 29, 1957. 106 Units and constants for geocentric orbits. (With R. M. L. Baker and C. G. Hilton.) Mimeographed by Smithsonian Astrophysical Observatory, Cambridge, January 1957. 107 1957 ephemerides of Jupiter's ninth and twelfth satellites. (With C. G. Hilton.) Publications of the Astronomical Society of the Pacific, v. 69, pp. 85-86, February 1957. 108 Final Report on Project D. (With eight others.) Systems Laboratories Corp., April 29, 1957. (Secret.) 109 1957 ephemeris of (1566) Icarus. (With C. G. Hilton.) Harvard Announcement Card 1360, May 23, 1957; Minor Planet Circulars 1593, May 22, 1957. 110 Formulae, Constants, Definitions, Notations for Geocentric and Heliocentric Orbits. Systems Laboratories Corporation, may 28, 1957. 31pp.

Scope and Content 111 Gravitational and related constants for accurate space navigation. (With R. M. L. Baker and C. G. Hilton.) Proceedings at the Eighth International Astronautical Congress, Barcelona, 1957, pp. 197-235 (Wein 1958); U.C.L.A. Astronomical Papers, v. 1, No. 24, pp. 297-338; Preprint by American Rocket Society No. 497-457, October 6, 1957. (Revision No. 106.) 112 Elements and 1958 ten-day ephemerides of (1566) Icarus, (1580) Betulia, (1620) Geographos. (with W. P. Hirst, C. G. Hilton, Silvia Marcus.) Ephemerides of Minor Planets, 1958, pp. 9, 43, 44, 56, 112, 144, 153. (Leningrad, 1957.) 113 1957 Ephemeris of (1580) Betulia. (With W. P. Hirst and C. G. Hilton.) Minor Planet Circulars 1663, November 19, 1957. 114 Early 1958 ephemeris of (1620) Geographos. (With C. G. Hilton.) Minor Planet Circulars 1679, January 2, 1958. 115 Earth satellites and related orbit and perturbation theory. Space technology, Lecture 3A. University of California Extension Division (mimeographed, 12 pp.) January 27, 1958. 116 1958 ephemerides of Jupiter's ninth and twelfth satellites. (With C. G. Hilton.) Publications of the Astronomical Society of the Pacific, v. 70, February 1958. 117 Icarus. (1958 ephemeris with C. G. Hilton and Silvia R. Marcus.) Harvard Announcement Card 1398-1399, March 3, 1958. 118 Trajectory fundementals. The Rand Corporation, P-1303. March 7, 1958. 119 1958 2-day ephemeris of (1566) Icarus. (With C. G. Hilton and Silvia R. Marcus.) Minor Planet Circulars 1703, March 7, 1958. 120 Orbits. (With R. M. L. Baker.) Aviation Age, March 1958, pp . 70-77. 121 Space navigation and the institute. Navigation, v. 6, pp. 3-4, Spring 1958. 122 Late 1958 ephemeris of (1620) Geographos. (With Charles G. Hilton and Silvia R. Marcus.) Minor Planet Circulars 1794, July 22, 1958. 123 Some aspects of aeronautics. (With R. W. Buchheim, E. H. Vestine, A. G. Wilson, ed. by P. Swerling.) The Rand Corporation, P-1442, July 23, 1958; I.R.E. Transactions on Military Electronics, MIL2, No. 1, pp. 8-19. 124 Astrodynamics. Chapters 1, 2, 4-9, 15. Glendale, Aeronautic Systems, Inc., August 4, 1958; 2nd ed. under expanded title: Notes on Astrodynamics and Rocket Navigation, Santa Monica, Douglas Aircraft Corp., November 25, 1958; 3rd ed., expanded title, San Diego, Convair Astronautics, December 1958; 4th ed., Astrodynamics, U.S.A.F., Edwards Air Force Base, March 1959; 5th ed., Autonetics Div., North American Aviation, Inc., July 1959; 6th ed., Douglas Aircraft Corp (2nd printing). October 1959; 7th ed., Jet Propulsion Lab, November 1959; 8th ed., Hughes Aircraft Co.,k February 11, 1960. 125 Coordinate systems of lunar vehicle orbits. (With C. G. Hilton.) Aeronutronic Publication U-245, August 8, 1958. 126 Recent advances in astrodynamics. (With R. M. L. Baker.) Jet Propulsion, 28, pp. 649-654, October 1958; U.C.L.A. Astronomical Papers, v. 2, No. 5, pp. 25-32. 127 A brief summary of orbit theory. (With Silvia R. Marcus.) The Rand Corporation, D-5543, September 2, 1958. 128 Ephemerides, representations, observational reference systems and data. Astrodynamics, Chapter 10. (Glendale, Aeronutronic Systems, Inc., November 1959.) 129 The status and improvement of physical constants neede for precision trajectories. The Rand Corporation, P-1559, December 1, 1958.

Scope and Content 130 The influence of the earth's potential field on a nearly circular satellite. (With Louis G. Walters.) Aeronutronic Publication U-326, Janaury 9, 1959. 131 Space Handbook, Astronautics and its Applications. (With members of the Rand Corporation.) 85th Congress, 2nd Session. (United States Government Printing Office, Washington, 1959; 2nd ed., New York, Random House, 1959.) 132 Precision orbits and observation reduction. U.C.L.A. Astrodynamical Report, No. 1, June 11, 1959, AFOSR TN-5-769; Aeronutronic Publication U-386. 133 1959 ephemerides of Jupiter's ninth and twelfth satellites. (With C. G. Hilton.) Publications of the Astronomical Society of the Pacific, v. 71, p. 172, April 1959. 134 Differential expressions for low eccentricity geocentric orbits. (With L. G. Walters and C. G. Hilton.) U.C.L.A. Astrodynamical Report, No. 2, June 11, 1959, AFOSR TN-59-768; Aeronutronic Publication U-456; Proceedings, Xth Astronautical Congress, 327-340. (Vienna, Springer-Verlag, 1960.) 135 Earth satellites and related orbit and perturbation theory. Space Technology (ed. H. A. Seiffert; New York, McGraw-Hill, 1959), pp. 5-01--5-30. 136 Differential representations, corrections and error analyses, Astrodynamics, Chapter 14. (Newport Beach, Aeronutronic, June 1959.) 137 The variation of parameters. Astrodynamics, Chapter 17. (Newport Beach, Aeronutronic, September 1959.); U.C.L.A. Astrodynamical Report No. 9, July 1960, 74 pp. 138 Astronomy session (Chairman). Proceedings. Lunar and Planetary Exploration Colloquium, v. 2, No. 1, pp. 34-48, September 23-24, 1959.

Scope and Content 139 "The astronomical unit" and the solar parallax. (With G. B. Westrom and Maud W. Makemson.) U.C.L.A. Astrodynamical Report No. 5, September 30, 1959, AFOSRTN 59-1044; Appendex G, Aeronutronic Publication U.583, September 28, 1959. 140 Astrodynamics: state of the art, 1959. (With R. M. L. Baker, Jr.) Astronautics, 4, No. 11, 30, 180, 181, November 1959; U.C.L.A. Astronomical Papers, v. 2, No. 6, pp. 33-36, 1959. 141 Elements of (1566) Icarus, (1580) Betulia, and (1620) Geographos. (With C. G. Hilton and W. P. Hirst.) Ephemerides of Minor Planets, 1960. (Leningrad, 1959.) 142 1960 ephemerides of Jupiter's ninth and twelfth satellites. (With T. O. Montgomery.) Harvard Announcement Card 1478, April 14, 1960. Authors acknowledged on Harvard Annoucement Card 1480. Also Publications of the Astronomical Society of the Pacific, 72, pp. 131-132, April 1960. 143 Position-and-velocity orbits from incomplete observations. Astrodynamics, Chapter 13. (Newport Beach, Aeronutronic, April 1960.) 144 Orbits from several incomplete position observations. Astrodynamics, Chapter 13. (Newport Beach, Aeronutronic, April 1960.) 145 Ephemeris of (1580) Betulia. (With T. O. Montgomery.) Minor Planet Circulars 2004, May 9, 1960. 146 Ephemeris of (1566) Icarus. (With T. O. Montgomery.) Minor Planet Circulars 2005, May 26, 1960. 147 Positions, velocities, ephemerides referred to the dynamical center. Astrodynamics, Chapter 6. U.C.L.A. Astrodynamical Report No. 7, July 1960. 148 Orbits from position and velocity. Astrodynamics, Chapter 8. U.C.L.A. Astrodynamical Report No. 8, July 1960. 149 Astrodynamical notation and usage. (With Maud W. Makemson and Mary P. Francis.) U.C.L.A. Astrodynamical Report, No. 10, July 1960. 150 Observation requirements for precision orbit determination. Aeronautics and Astronautics, pp. 417-434. (NY-London, Pergamon, 1960.) U.C.L.A. Astronomical Papers, v. 3, No. 4, pp. 23-40. 151 Elements and 1961 ten-day ephemerides of (1566) Icarus, (1580) Betulia, and (1620) Geographos. (With T. O. Montgomery.) Ephemerides of Minor Planets, 1961, pp. 42, 43, 146, 154, 157. (Leningrad, 1960.) 152 1961 ephemerides of Jupiter's ninth and twelfth satellites. (With Lynn Averill and T. O. Montgomery.) Publications of the Astronomical Society of the Pacific, v. 73, No. 431, pp. 168-169, April 1961. 153 Two-body precision aspects of rendezvous. Lockheed Spacecraft Report, August 1961 (preliminary version); Astrodynamics Research Report, No. 11, Lockheed-California Co. (LR16197), August 1962; U.C.L.A. Astrodynamical Report No. 15, February 1963. 154 The orbits of asteroids and meteors. Proceedings, Lunar and Planetary Exploration Colloquium, v. 2, No. 4, pp. 12-14, November 16, 1961. 155 1962 four-day ephemeris of (1566) Icarus. (With Mary P. Francis.) Minor Planet Circulars 2118-2119, February 20, 1962. 156 Space Vehicle Ephemeris and Differential Correction Program Unified Theory. United States Air Force, Air Research and Development Command, Air Force Command and Control Development Division. AFCCDD TN 6034, 496LSPO, June 14, 1960. Aeronutronic Publication U-908. 157 Scale and mass in the solar system. Space Age Astronomy, pp. 335-346. (New York-London, Academic Press, 1962.) 158 A comparison of astronomical and ballistic traditions in orbit computation. Dynamics of Satellites, pp. 51-64 (ed., Maurice Roy, Berlin-Gottinger-Heidelberg, Springer-Verlag, 1963); U.C.L.A. Astrodynamical Report No. 14, May 1962. 159 1580 Betulia. Handbook, British Astronomical Association, 1963, p. 27. November 1962. 160 Encke's method using ro, ro as parameters together with both elliptic and universal variables, both for normal integration and for obtaining partial differential coefficients. Section V of analysis of tracking techniques for lunar space vehicles, NASA Interim Technical Report, Contract No. NAS8-2689. (Lockheed-California Co., September 1962.) 161 Universal variables, parameters, and equations. (With D. A. Pierce.) Part III of Quarterly Report No. 2 for NASA Contract No. NAS5-2330, pp. 49-60. (Lockheed-California Co., October 1962.) 162 Elements and 1963 ten-day ephemeris of 1580 Betulia. (With Mary P. Francis.) Ephemerides of Minor Planets, 1963, pp. 43. 49. (Leningrad, 1962.) 163 1963 ttwo-day and four-day ephemeris of 1580 Betulia. (With Mary P. Francis, Lynn Averill, Gun Ohlsson.) Harvard Announcement Card 1580, 1602, January 3, June 7, 1963; Minor Planet Circulars 2165-2166, January 7, 1963. 164 Astronomical and "astrodynamical" values of constants and ephemeral data. Bulletin Astronomique, 25, fasc. 1, 105-108, 1965; The System of Astronomical Constants, 95-103 (Paris, Gauthier-Villars, 1965). Preliminary version: Appendix 1, Status Report No. 3, Astrodynamics Constants Analysis, Lockheed LAC/402790, March 1963. 165 The fixing of Gaussian gravitational constant and the corresponding geocentric gravitational constant. Bulletin Astronomique, v. 25, fasc. 1, pp. 95-103, 1965; The System of Astronomical Constants, 95-103 (Paris, Gauthier-Villars, 1965). Preliminary version: Appendix 2, Status Report No. 3, Astrodynamics Constants Analysis, Lockheed LAC/402790, March 1963. 166 Variation of parameters using ro, ro1, and "universal variables". Section 3.1 of Final Report of NASA Contract No. NAS5-2330, pp. 3.3-1 to 3.14, Lockheed LAC/404845, April 1963. 167 Rendezvous and mid-course guidance and control. (Outline lecture notes for University of California Lunar Missions and Exploration Lecture No. 7, April 1-4, 1963.) 168 Several formulations of Encke's method. Chapter IV, Analysis of tracking techniques for lunar space vehicles, Interim Technical Report NASA Contract No. NAS8-2689, pp. 4.1 to 4.17, Lockheed LAC/406349, May 1963. 169 Introduction to Kalman filter. Chapter V, Analysis of tracking techniques for lunar space vehicles, Interim Technical Report NASA Contract No. NAS8-2689, pp. 5.1-5.17, Lockheed LAC/406349, May 1963.

Scope and Content 170 The geocentric gravitational constant from radar and angular observations of the Moon. Astrodynamics Research Report No. 17. Lockheed California Co., July 1963. 171 Elements and 1964 ten-day ephemeris of 1580 Betulia. (With Mary P. Francis.) Ephemerides of Minor Planets, 1964, pp. 41. 128. (Leningrad, 1963.) 172 1965 ten-day ephemeris of 1566 Icarus. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1965, pp. 5, 12, 41, and 140. (Leningrad, 1964.) 173 1965 close-approach ephemeris of 1620 Geographos. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1965, pp. 5, 12, 42, and 140. (Leningrad, 1964.) International Astronomical Union Circular 1889-1890, January 22, 1965. (See No. 180.) 174 1965 ten-day ephemeris of 1620 Geographos. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1965, pp. 5, 12, 42, and 140. (Leningrad, 1964.) 175 Elements, ephemeris, and opposition of 1948 OA. (With Kenneth C. Ford.) Minor Planet Circulars 2323, August 1, 1964; Harvard Announcement Card 1651, June 29, 1964. 176 1964 ephemeris of 1566 Icarus. (With Kenneth C. Ford.) Minor Planet Circulars 2323, August 1, 1964. 177 1966 ephemeris of 1566 Icarus. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1966, pp. 5, 102. (Leningrad, 1065.) 178 Elements of 1560 Icarus, 1580 Betulia, and 1620 Geographos. Ephemerides of Minor Planets, 1966, pp. 41-42. (Leningrad, 1965.) 179 1865 ephemeris of 1580 Betulia. (With Kenneth C. Ford.) Minor Planet Circulars 2345, February 15, 1965. 180 1965 close-approach ephemeris of 1620 Geographos. (With Kenneth C. Ford.) Minor Planet Circulars 2345-2346, February 15, 1965. (This ephemeris is an extension of No. 173.) 181 1965 close-approach ephemeris of 1948 OA. (With Kenneth C. Ford.) Minor Planet Circulars 2346-2347, February 15, 1965. (This ephemeris is an extension of No. 175.) 182 1965 ephemeris of 1948 EA. (With Kenneth C. Ford.) International Astronomical Union Circular 1904, April 26, 1965. 183 1965 ephemeris of 1566 Icarus. (With Kenneth C. Ford.) International Astronomical Union Circular 1910, June 8, 1965; Minor Planet Circulars 2422, September 4, 1965. 184 Universal Variables, Astronomical Journal, 70, No. 4, pp. 309-315, May 1965; cf. errata in Astronomical Journal, 70, No. 6, p. 447, August 1965. 185 Single and double integration in the method of variation of parameters. The Theory of Orbits in the Solar System and in Stellar Systems (IAU Symposium #25, Thessalonike, 1964), pp. 274-280. (London-New York, Academic Press, 1966.) 186 Elements and residuals of (1685) Toro = 1948 OA. (With Kenneth C. Ford.) Minor Planet Circulars 2504, March 10, 1966. 187 1966 ephemeris of (1566) Icarus. (With Robert G. Totten.) International Astronomical Union Circulars 1957 and 1958, May 26, 1966. 188 Differential representation in observational differential corrections of orbits. International Astronomical Union Circular Transactions, 12B, pp. 112, 114-115, 1966. 189 Improved 1966 ephemeris of (1566) Icarus. (With Robert G. Totten.) Minor Planet Circulars 2561, June 30, 1966. 190 Elements of (1566) Icarus, (1580) Betulia, (1620) Geographos, and (1685) Toro. Ephemerides of Minor Planets, 1967, pp. 5, 41, 42, 43. (Leningrad, 1966.) 191 1967 ephemeris of (1566) Icarus, (1580) Betulia, and (1685) Toro. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1967, pp. 5, 51, 95, 105, 131. (Leningrad, 1966.) 192 Astrodynamic constants analysis. AFCRL-66-129; 128 pp.; prepared for the Air Force Cambridge Research Laboratories, Bedford, Massachusetts. January 31, 1966. Reprinted as: Gravitational, geodetic, and related constants (NAA, SID66-412). Prepublication of portions of Chapters 6 and 18 and Appendex 5 of Astrodynamics. 193 Universal Variables. Trajectories of Artificial Celestial Bodies (COSPAR-IAU-IUTAM Symposium, Paris, 1965), 65-67. (Berlin-Heidelberg-New York, Springer-Verlag, 1966.) (Includes addendum to No. 184.) 194 Elements of (1566) Icarus, (1580) Betulia, (1620) Geographos, and (1685) Toro, and ephemeris of Icarus. (With Kenneth C. Ford.) Ephemerides of Minor Planets, 1968, pp. 6, 13, 42, 43, 44, and 151. (Leningrad, 1967.) 195 1968 ephemeris of (1566) Icarus. (With P. M. Stevens, IV, E. G. Tezak, P. C. Tiffany, and P. A. Thompson.) International Astronomical Union Circular 2039, October 27, 1967. 196 Variations of parameters for trajectory integrations by modern perturbed-variation methods. Proceedings, 18th International Astronautical Congress, (Belgrade 1967, v. 1, 73-85. (Oxford and New York, Pergamon, 1968; Also PWN-Polish Scientific Publishers); U.C.L.A. Astrodynamics Report No. 17, July 1967. 196A See No. 217. 197 Close approach ephemeris for (1620) Geographos. (With P. A. Thompson and P. C. Tiffany.) Minor Planet Circulars 2809, 2810. December 15, 1967. 198 1968 ephemeris of (1566) Icarus. (With P. M. Stevens, IV, E. G. Tezak, P. A. Thompson, and P. C. Tiffany.) Minor Planet Circulars 2811, December 15, 1967. 199 One-day and two-hour ephemerides of (1566) Icarus. (With R. J. Reichart and P. C. Tiffany.) International Astronomical Union Circular 2065, April 16, 1968. 200 Elements of (1566) Icarus, (1580) Betulia, (1620) Geographos, and (1685) Toro, Opposition dates of (1620) Geographos, 10-day ephemeris of (1620) Geographos, and Close Approach Ephemeris of (1620) Geographos. (With P. A. Thompson and P. C. Tiffany.) Ephemerides of Minor Planets, 1969, pp. 5, 8, 44, 45, 46, 55, 57, 153. (Leningrad, 1968.) 201 Opposition ephemeris of (1580) Betulia. (With R. J. Reichert and P. C. Tiffany.) International Astronomical Union Circular 2100, September 30, 1968. 202 Elements and residuals of (1580) Betulia. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2902, December 15, 1968. 203 1968 10-day opposition ephemeris of (1580) Betulia. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2903, December 15, 1968. 204 1970 10-day ephemeris of (1580) Betulia. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2903, December 15, 1968. 205 Elements and residuals of (1620) Geographos. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2903-2904, December 15, 1968. 206 1970 favorable-elongation ephemeris for (1566) Icarus. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2904-2905, December 15, 1968. 207 1970 10-day ephemeris of (1685) Toro. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2905, December 15, 1968. 208 Elements and residuals of (1685) Toro. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2906, December 15, 1968. 208A See No. 229. 209 1969 favorable-elongation ephemeris for (1685) Toro. (With R. J. Reichert and P. C. Tiffany.) International Astronomical Union Circular 2131, February 12, 1969. 210 1968-69 ephemerides of JIX and JXII. (With G. E. Newman.) International Astronomical Union Circular 2132, February 12, 1969. 211 Close approach ephemeris for (1620) Geographos. (With R. J. Reichert and P. C. Tiffany." International Astronomical Union Circular 2147, May 28, 1969. 212 Favorable-elongation ephemeris of (1566) Icarus. (With R. J. Reichert and P. C. Tiffany.) International Astronomical Union Circular 2149, May 40, 1969. 213 1969 Favorable-elongation ephemeris for (1566) Icarus. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2964, May 23, 1969. 214 Two-day and half-day ephemeris of (1620) Geographos. (With R. J. Reichert and P. C. Tiffany.) Minor Planet Circulars 2965, May 23, 1969. 215 Continuation of close approach ephemeris for (1620) Geographos. (With P. A. Thompson and P. C. Tiffany.) International Astronomical Union Circular 2171, September 30, 1969. (See No. 197.) 216 Elements of (1566) Icarus, (1620) Geographos, (1580) Betulia, and (1685) Toro, Opposition dates for (1580) Betulia and (1685) Toro, Ephemerides of (1685) Toro, (1580) Betulia, and (1566) Icarus. (With R. J. Reichert and P. C. Tiffany.) Ephemerides of Minor Planets, 1970, pp. 5, 11, 40-42, 51, 83, 131, 149. (Leningrad, 1969.) 217 (196A) Techniques for perturbation integration and orbit correction. Herrick Astrondymanics Report under NASA Contract No. NAS5-9706, June 1967. Pre-publication of portions of Chapter 9 and 14 and Appendix 5 of Astrodynamics. 218 1969 One-day ephemeris of (1620) Geographos. (With P. C. Tiffany.) Minor Planet Circulars 3021, October 1, 1969. 219 1970 ephemerides of JIX and JXII. (With G. E. Newnam II.) International Astronomical Union Circular 2211, February 13, 1970. 220 Astrodynamics: basic orbital equations. Handbook of Tables for Mathematics, 814-820 (4th ed., S. C. Selby, Cleveland, Chemical Rubber Co., 1970.) 221 Astrodynamical terminology, notation, and usage. Handbook of Tables for Mathematics, 821-844 (4th ed., S. C. Selby, Cleveland, Chemical Rubber Co., 1970.) 222 Elements of (1566) Icarus, (1620) Geographos, (1580) Betulia, and (1685) Toro, Opposition dates for (1580) Betulia, Favorable-elongation ephemeridies for (1685) Toro, (1566) Icarus, (1620) Geographos. (With R. J. Reichert and P. C. Tiffany.) Ephemerides of Minor Planets, 1971, pp. 6-7, 40-42, 51, 148, 162-163. (Leningrad, 1970.) 223 1971 Favorable-elongation ephemeris for (1620) Geographos. (With P. C. Tiffany.) Minor Planet Circulars 3105, December 15, 1970. 224 1971 10-day opposition ephemeris for (1580) Betulia. (With P. C. Tiffany.) Minor Planet Circulars 3105, December 15, 1970. 225 1971 Favorable-elongation ephemeris for (1685) Toro. (With P. C. Tiffany.) Minor Planet Circulars 3106, December 15, 1970. 226 1971 Favorable-elongation ephemeris for (1566) Icarus. (With P. C. Tiffany.) Minor Planet Circulars 3106, December 15, 1970. 227 Jupiter IX and XII Ephemerides. (With G. E. Newnam II.) International Astrodynamical Union Circular 2300, January 15, 1971. 228 Astrodynamics, Vol. 1: Orbit Determination, Space Navigation, Celestial Mechanics. (London, Van Nostrand Reinhold, 1971) xxvi + 540 pp. 229 Grosse Annaherung des Planetoiden (1620) Geographos an die Erde. (With P. A. Thompson and P. C. Tiffany.) Orion, Der Sternenhimmel, 1969, p. 117. (See also pp. 43, 106, 112, 118, 121.) 230 Elements of (1566) Icarus, (1620) Geographos, (1580) Betulia, and (1685) Toro; opposition date for Geographos; close approach dates for Toro, Icarus, and Betulia. (With R. J. Reichert and P. C. Tiffany.) Ephemerides of Minor Planets, 1972, pp. 6, 9, 40-42, 54, 157, 172-175. (Leningrad, 1971.) 231 General relativity and the orbit of Icarus. (With I. I. Shapiro, W. B. Smith, and M. E. Ash.) Astronomical Journal, 76, No. 7, 588-606, September 1971.

Scope and Content

Drafts, arranged chronologically:

1. Coding for INA, "SH Contributions to INA," 1949.

2. "The Nonimal System," c.1949, with correspondence re: co-development of system with E. F. Moore.

3. Navigation, v. 3, no. 1-2, 9/12/1951 containing SH article "Inter-planetary Navigation."

4. Drafts and revisions for SH paper "An Appraisal and Modification of Gibbs Orbit Method," 1953.

Subject files:

Minor planets, comets, and satellites, including asteriods (genereal information, calcuations); 1963 RH; variant orbits for Karus (1967-1968); Soviet ephemerides of minor planets (1976-1983); comet list and nots on orbits; comet 1880V.

Scope and Content

1. Chapter 15, Celestial Mechanics Problems, undated but likely c. 1961.

2. Chapter 104, DROEA 1, Differential Representation in Observational Error Analyses and Differential Correction of Orbits in Space Guidance and Space Geodesy, 3/12/1964.

3. Astrodynamics: Part II, More Detailed Analysis, Lockheed LAC/421912, 5/1964.

4. SH paper, "Astronomical and Astrodynamical Values of Constants and Ephemeral Data," 1965.

5. Correspondence re: SH contribution to CRC Handbook of Tables for Mathematics, 1965-1966.

6. "Gravitational Constants and Selection of Units," 1966.

7. "Astrodynamics Constants Analysis," 1/1966.

8. Drafts and manuscripts of "The Foundations of Astrodynamics," 1969, and subsequent correspondence.

9. Working papers and final manuscript for "Accuracy of Ageton's Method" (for determining position at sea/air).

10. Two draft chapters of EU Condon Handbook of Physics.

11. Correspondence with Chemical Rubber Co. re: Critical Reviews Journal.

12. Notes re: reviews of Einstein books "Theory of Relativity" and "The Principle of Relativity."

13. Working papers and final manuscript, "The Determination of Position from a Photographic Plate."

14. Reprint, "The Step by Step Integration of x=f(x, y, z, t) without a 'Corrector.'"

15. Folder of worksheets for "Dr. Herrick Problem #1, Elliptic" and instruction sheet for Naval Observatory on "Herrick's Table."

16. Drafts and outlines re: perturbations, two-centers, fly-by, centers of attraction, and combination of orbits.

Scope and Content

Computers and electronic calculations, including differential analyzer operation and problems (c. 1947); manuals on early computers, including EDVAC and ZEPHYR (1947-1949); Monroe Calculator; SWAC memoranda, coding sheets; Tezak inventory of tapes (1964).

Scope and Content

Mathematical techniques, including manuscript on polynominal expansions; Hansen's method of general perturbations; data smoothing; numberical methods; quasilinerization; Fisher ellipsoid; new origin; Jeff projects; propogation of gravity; abberations; bulge perturbations; Hamiltonian-Goldreich rectilinear perturbation problem; general perturbations; combination of orbits; center of attraction; two stationary centers.

Scope and Content

Mathematical techniques, including units and constants; smoothing; universal variables.

Scope and Content

Minor planets, comets, and satellites, including Minor Planet Center (MPC) notices 151-2800 (1944-1967); USSR publication on the ephemerides of minor planets (1950-1967).

Scope and Content

Minor planets, comets, and satellites, including Betulia (numerical integrations, plate reductions, indirect perturbation terms); Gary Smith predictions of orbits for Toro, Icarus, Betulia, and Geographos (1973); Geographos (early Enke orbit, ephemerides, ellipse graphs, plate measures) (c.1967-1970); Icarus (c. 1969-1971).

Scope and Content

Minor planets, comets, and satellites, including minor planet Lanzia; JIX adn JXII ephmerides (1949-1971); 1953 EA emphemerides calculations; photos of Betulia and Icarus (1961); 1957 MK Trojan orbits of N7-C13; (1580) Betulia; Observations unrepresented (1946-1948); notes and calculations on orbvits and minor planets; correspondence and reprints re: Toro, Icarus, Geographos (1972); 1968 calculations and MPC's on Betulia.

Scope and Content

Minor planets, comets, and satellites, including MPS 68 and 72 series of folders on Icarus, Betulia, Toro, 1957MK, 1953EA, 1950DA, Alpha I 1959, 1948EA, Hoffmeister object HAC 1495, 1963 RH.

Scope and Content

Ellips graphs 1566. 1580, 1620; calculations ephemeris 1948 EA; 1968 ephemeris of 1568 Icarus; projects--potential; minor planet criteria; Trojans; Tauri; Uranus V=Miranda; 1235 Shorria; Armida (514); planetary coordinates; Halley's comet.

Scope and Content

Shock waves of Icarus calculations; geophysical constants and correction methods; Project 15; ephemeral calculations A=1, A=5, and A=25; ephemeral calcuations OSP16; Prob 1--elliptic; Icarus calculations, including Mercury perturbations.

Scope and Content

Ephemeral calculations unknown object, labelled "Project 2"; ephemeral calculations "Project 3--General Perturbations"; ephemeral calcuations Spec. Pert. Rocket to Venus, RV; Sperm 1 calculations and collection of formulae (Elster and Mace).

Scope and Content

Early SH printouts; rectilinear calculations; "Herrick's Fable"; coordinates of Venus and Jupiter; first and second differences Sun's and four inner planets' attraction to Jupiter; sin x and cos x with first and second differences to 15 decimal places; 1966 fly-by of 1948EA.

Scope and Content

Computer runs on Betulia (1969); computer runs testing Gauss integration versus four cycle R-K 1.73.

Scope and Content

Gary R. Smith, two-body problems and Betulia ephemeris, runs 255, 257, 260,, 266, 272, 273, 331, 334, 369-372, 375, 377, 380-382, two unnumbered; Mercury-related ephemeris of Icarus 1968, June 1968.

Scope and Content

Gary R. Smith, 7/68-9/73 Betulia ephemeris.

Scope and Content

Printout and coding sheets: Kepler cubic convergence, Betulia, Geographos, Toro, Icarus ephemerides with earth perturbations, 8/71-4-72.

Scope and Content

Printout and coding sheets: G. R. Smith, 4/72-4/73; Herrick direct rendezvous and miscellaneous minor planets.

Scope and Content

Icarus, 1966-1968.

Scope and Content

Geographos 1970 (G. R. Smith); R-K ohr e 0.1, 0.5, 0.9; 1963 RH Bullock; 1965 BA Bullock; Icarus 1965 II; Icarus 1968 encounter.

Scope and Content

G. R. Smith computer runs (3/73); 10/70-1/71 computer runs MER 545 RBR SVD MAT.

Scope and Content

Two-body rendezvous (9/71); hard copy of URSA HELP (12/72); miscellaneous runs (1972-1973).

Scope and Content

Planetary coordinates (1968); Icarus calculations (six-day trial, 1967); Betulia ephemeris (8/72); Geographos (4/73).

Scope and Content

G. R. Smith computer listings and runs 200-231 ("200" labelled "12n=-1.00 to 0.48 1/2n=.0," 3/73).

Scope and Content

G. R. Smith computer listings and runs 330, 344, 374-378 two-body 180 degree rendezvous, GEOTAP (4/73-3/71); G. R. Smith runs, all labelled "Herrick inversal method, 133 cases."

Scope and Content

G. R. Smith computer listings and runs labelled "290" through "345" (4/73), including "Geo. close approach: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune" and "180 degree rendezvous--Herrick Dir. Method: Force Orbit Plane."

Scope and Content

R. G. Totten programs (Icarus two-day ephemeris); 1965 Icarus two-day ephemeris (Ford); 1965 Geographos two-day ephemeris (Ford); 1965 Toro (1948OA) two-day ephemeris (Ford); series of runs by G. R. Smith (1971-1974).

Scope and Content

Miscellaneous computer card decks and runs.

Scope and Content

Space exploration, including space colonies; simplified version of a rocket; UCLA moon base study; outline on space technology for use in articles, etc.; space navigation (instruments. PLG patent, Apollo navigation); "Some chapters for Rocket Navigation"; Astronautical engineering handbook; proposals for interplanetary trajectory study; high-precision orbit determination; Project Mercury; interplanetary navigation.

Scope and Content

Space exploration, including reprints, notes, and correspondence on artficial satellites.