Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Radio Corporation of America, RCA Victor Division {H. H. DuVinage}; J. J. Raimond, Jr.; Fred Ravilions; R. O. Redman {1 copy ltr ROR to DHMenzel}; H. W. Remerscheid; P. J. van Rhijn; F. E. Ross; Svein Rosseland {ltrs re Guro Gjellestad}; Paul McRae Routly; Bruce H. Rule {1 copy ltr BHR to W.N.Wheat (Sales Manager, Optical & Special Glass Division, Chance Brothers Ltd)}; Henry Norris Russell]
Bowen
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Manuscripts
[K. N. Rao (1); Gene Reese (2); Reuters (2); Bruce H. Rule (2); G. M. Russell (2)]
mssHumason papers
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Manuscripts
[RPI Engineer (2); Theodore Morse Ritchie (2); Franklin E. Roach (2); L. Rosino (2); Bruce H. Rule (c.ltr BHR 6 Elmer Neimoeller, American Institute of Electrical Engineers) (1); A. W. Rundquist (2)]
mssHumason papers
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Additional Formats
[Roberto M. Rabella; K. N. Rao; Rayant Pictures {Anthony Gilikson}; John Ribbe; Norman Ringer {to Bruce Rule w/ 3 photos}; Morton S. Roberts; Howard A. Robinson; F. E. Ross; Royal Astronomical Society {A. Hunter}; Bruce H. Rule {Incl c.ltr to W. F. Swann}; Henry Norris Russell; John A. Russell]
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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Manuscripts
[Mrs. John E. Register (5); Elwood Reinhart (2); J. J. Richmond (4); G. R. P. Rutter (2)]
mssHumason papers