Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[George W. Gray {incl 1 memo C.Newton to ISB; 1 copy tlgm CNewton to GWG; 1 copy ltr GWG to WBaade}; Mrs. Esther Green {1 copy ltr MLHumason to EG}; Jesse L. Greenstein {incl 1 copy ltr JLG to GMünch; 1 copy tlgm ECWatson to JLG; 1 copy ltr JLG to ECWatson; 1 copy proposal JLG to LAD}; Kaspar P. Grimm {incl 1 ltr MWaldemeier to ISB}]
Bowen
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Additional Formats
[Paul Hodge; Wilson Hole {c.ltr WCMiller to WH}; C. Carroll Hollis {Library of Congress}; Erik Holmberg {incl ltr ISB to MLHumason; ltr MLHumason to ISB}; Dilys Holter; Nathan Horowitz; Léo Houziaux; William E. Howard; Grace Hubble; Howard A. Hyatt]
Bowen
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Additional Formats
[George O. Abell {incl.copy ltr William N. Lacey to GOA}; Giorgio Abetti; Aetna Casualty and Surety Co. {incl.copy ltr MLHumason to CLParkhill,Jr}; John S. Allen; C. D. Anderson; E. R. V. Anderson; Alden D. Andrews; Jules Aneckstein {incl.2 ltrs JA to RAMillikan; 1copy ltr RAMillikan to JA; 1 ltr RAMillikan to ISB}; David Arons; Nilo Arriaga; Athenaeum {Leita A. Harmon}]
Bowen
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Additional Formats
[A. Conn; T. G. Cowling; R. Tracy Crawford {incl. 1 copy ltr Mrs.Dorothy K. Smith to RTC}; James Cuffey; Leland E. Cunningham {incl note from MLHumason; 1 copy ltr ISB to John Simon Guggenheim Memorial Fund}; John Curnow, Jr. {incl copy ltr JC to BHill}]
Bowen
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Additional Formats
[Mina Rees; P. J. van Rhijn; John Ribbe; Franklin Evans Roach {incl request for confidential info from Conference Board of Association of Research Councils-Committee on International Exchange of Persons to ISB; 1 ltr ISB to above; 1 copy ltr FER to MATuve; 1 tlgm G.I.Rayburn to ISB; 1 attached note of return tlgm ISB to GIR}; Aubrey S. Robb; Morton S. Roberts; Walter Orr Roberts; H. P. Robertson; L. Rosino {1 copy ltr LR to MLHumason; 1 copy ltr MLHumason to LR}; F. E. Ross {1 copy memo to ISB on "Scale and Focal Length of the 200" Mirror}; Philip Ruskin; Fred A. Russell]
Bowen
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Additional Formats
[James H. Karle; David A. Katcher; Frank J. Kerr; K. O. Kiepenheuer; Stanley King {incl 1 ltr Raymond B. Fosdick to ISB}; Harry A. Kirkpatrick; Harry J. Klein; Gerald E. Kron; Emilio C. Krüger {1 ltr ISB to Consul General of Italy, San Francisco}; Gerard P. Kuiper; {incl 1 copy ltr GK to MLHumason}]
Bowen