Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Horace W. Babcock {C.memo HWB to Dale Vrabec}; M. K. Vainu Bappu; Victor H. Barden; William H. Barnes; Richard Baron; Augustin Basave; William A. Baum {incl c.ltr WAB to HPRobertson; c.abstract "A Fundamental Cosmological Experiment for the Artificial Satellite," by WAB}; C. S. Beals; Heinrich Beckert; J. E. Bennett {incl c.ltr DCTrainor to "Directors of Observatories..."}; George Benoit, Jr.; Sidney van den Bergh; Wilma Berkebile {3 ltrs signed "Miss B"}; L. V. Berkner {AUI}; Celeste Bodes {CIT}]
Bowen
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Additional Formats
[Horace W. Babcock {c.ltr HWB to CPH re Chile site; mss. "Instrumental Recording of Astronomical Seeing," by HWB --folded}; Klaus Bahner; James G. Baker; Fondation Internationale Balzan {Vincenzo Arangio-Ruiz}; William A. Baum {incl c.ltr WAB to James Dwyer McGee; c.2 ltrs WAB to Helen E. Russell; c.2 ltrs HERussell to WAB; c.ltr WAB to MATuve; c.2 ltrs WAB to William C. Livingstone; c.ltr WAB to W. Kent Ford, Jr.}; C. S. Beals]
Bowen
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Additional Formats
[Horace W. Babcock {re West Ford}; Baird-Atomic, Inc.; James D. Baker; M. K. Vainu Bappu {c.ltr HWB to MKVB}; Charles Baraff; Mrs. Elizabeth P. Barber; William I. Barnholth {crank}; Charles A. Barth {JPL}; Battelle Memorial Institute {William H. Bickley}; Hans G. Beck {Carl Zeiss Jena}; W. Becker; Beckman Instruments, Inc. {Willard T. Perkins}; Sidney van den Bergh; Wilma J. Berkebile; S. M. S. Bhatnagar; Donald E. Billings {incl ltr DEB to CDShane}]
Bowen
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Additional Formats
[S. Dave Babbitt {KYW Radio 1100, Cleveland, Ohio}; Horace W. Babcock; William A. Baum {c.ltr WAB to Terry P. Roark; c.ltr WAB to MATuve; c.ltr WAB to Helen Russell; mss. "Short Magnetic Lenses," by WAB}; E. A. Beet; Hugo Berks; Bart J. Bok; John G. Bolton {incl memo MSchmidt to ISB}; Edmund A. Bouque; John Brewer; Kenneth S. Brown; Sala Bruno; Vaclav Bumba {ltr Adele M. Smith (Inst. Intern. Educ.) to ISB; ltr Frank G. Siscoe (dept. of State) to ISB}]
Bowen
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Additional Formats
[Walter Baade {c.ltr GKeller to WB}; James G. Baker; William A. Baum {incl c.ltr WAB to GWGreen; c.ltr WAB to BHRule; c.4 ltrs WAB to MATuve; c.ltr WAB to DEBlackwell; c.ltr DEBlackwell to WAB}; Samuel H. Beach; Olof Beckman; Arthur Beer; Barbara Bell {c.ltr BB to HWB}; D. Belorizky; Robert Bennett {Ramo-Wooldridge Corp.} Sidney van den Bergh]
Bowen
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Additional Formats
[Horace W. Babcock {list comparing diffraction grating costs}; A. E. Bailey {incl ltr F. Barrows Colton to AEB}; Walter S. Baird {incl ltr WSB to Wallace R. Brode}; Edythe W. Baker {copy ltr to MLHumason}; James G. Baker; H. M. Bale; M. K. Vainu Bappu {proposal from MKVBappu; ltr ISB to TWIMC re Bappu}; D. Barbier {incl ltr Roger Cayrel to MWO; 3 memos JLGreenstein to ISB; copy ltr JLGreenstein to DB}; William A. Baum {incl WAB to J.D.McGee}]
Bowen