Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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[Raytheon Co. {Hugh P. Bannon}; E. H. Richardson; M. S. Riley; John C. Rivenbaugh {incl c.ltr JCR to BAHill; c.ltr BAHill to JCR}; Walter Orr Roberts{re Gnevyshev --incl c.ltr WOR to E. R. Mustel}; Rockefeller Foundation; Alexander W. Rodgers {incl c.ltr AWR to Davidson Optronics}; Héctor R. Rojas {incl ltr HRR to LDavisJr; c.ltr LDavisJr to HRR; memo JLGreenstein to HRR}; Jean Rösch; Robert Rotstam, Jr. {+ photo}; Barry L. Rowney; Royal Astronomical Society {Mrs. B. Harrington}; Royal Astronomical Society of New Zealand; Erik Rudberg; Walter H. Russell; Martin Ryle]
Bowen
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[Corresp: ARHogg; CDShane; RMPetrie; Robert B. Houston, Jr.; George Z. Dimitroff; Nel Splinter]
Bowen
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[John F. Reback; R. O. Redman; F. O. Rice; Paul H. Roberts; Walter Orr Roberts {incl c.ltr WOR to HWBabcock}; H. P. Robertson {c.ltr ARSandage to HPR}; Hans Roth; Paul McRae Routly; Royal Astronomical Society; Albert B. Ruddock; John A. Russell {incl c.ltr JAR to FZwicky; ltr FZwicky to JAR}]
Bowen
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Additional Formats
[John B. Rogerson, Jr.; Charles E. Roos; J. Rösch{incl c.ltr WABaum to JR; ltr JR to WABaum}; Moe William Rosen {c.ltr MWR to Robert Leighton}; The Rosicrucian Order {Rodman R. Clayson}; S. Rosseland {c.ltr HWBabcock to SR}; H. J. Roth; Royal Astronomical Society; Royal Greenwich Observatory; E. C. Rubridge; Stephen Rudin; John A. Russell; Paul R. Russell]
Bowen
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Additional Formats
[Francis M. Small; Hallett Smith; Jimmy Smith; J. W. Smith; Waldo E. Smith {incl c.ltr WES to Harry O.Wood}; D. A. Somayaji; J. C. Speer; Nel Splinter; Sandra Spurbeck; William E. Stevenson {incl 2 ltrs Daniel Goode to ISB; 2 ltrs ISB to DGoode}]
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[Re RRMcM's death & biog. memoirs by ISB. Corresp: Orren Mohler; Mrs. Mary McMath; Nel Splinter; George W. Corner; E. Ruth Hedman]
Bowen