Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Ramo-Wooldridge {Leendert de Witte}; Rand McNally & Co. {John Mitchell}; Robert S. Richardson; Eugene Rittenburg; J. A. Roberts {ltr JAR to SBNicholson}; J. D. Roberts {& Emma C. Roberts}; Morton S. Roberts; Walter Orr Roberts; Kenneth H. Robinson; Alan W. Rodgers]
Bowen
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Additional Formats
[Kalervo Rankama; Arnold T. Ratzlaff; R. O. Redman {incl c.ltr HWBabcock to ROR}; Donald E. Richeson; F. Rigaux; Mrs. E. M. Roberts; Walter Orr Roberts {incl c.ltr HWBabcock to WOR}; W. J. Robinson; John B. Rogerson, Jr. {incl c.ltr HWBabcock to JBR}; Nancy G. Roman; Judith Rook {incl ltr Margaret Garrett {RAS} to ISB; ltr ISB to AHunter}; Bruce H. Rule {c.ltr BHR to Francis E. Dart}; Campbell Rutledge, Jr.]
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
[J. P. Yountz; Fritz Zwicky {incl c.ltr FZ to VBush; ltr ISB to VBush; c.ltr VBush to FZ; 4 ltrs VBush to ISB; general memo from APogo; note LAD to ISB; c.2 ltrs FZ to SBNicholson; c.2 ltrs FZ to LAD; c.ltr SBNicholson to FZ}]
Bowen
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Additional Formats
[A. Robert Raab; R. Rajaraman {folded}; C. V. Raman {incl ltr K. R. Ramanathan to ISB}; H. D. Rathgeber; Robert S. Richardson; Mrs. Sam Roberts {c.ltr HWB to SR}; Vasco Ronchi {c.ltr VR to C. F. Weiner}; Barry G. Rowney; Royal Astronomical Society {E. C. Rubridge; J. R. Shakeshaft}; Royal Astronomical Society of Canada {Ruth J. Norcott}; Royal Swedish Academy of Sciences Library {B. S. Nordin-Pettersson}; Rudolph Instruments Engineering Co., Inc. {Hellmuth Rudolph}]
Bowen
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Additional Formats
[Kalervo Rankama; Arnold T. Ratzlaff {postcard Vernon W. Janney to ATR}; Mina Rees {c.2 ltrs MR to OStruve}; Roger Revelle; Alfred N. Richards {president, NAS}; Martin Roberts; Walter Orr Roberts; Ethel Rogers; Alfred Romer; Elihu Root, Jr. {incl ltr SCallaway to ISB}]
Bowen