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 {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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Walter Baade; Horace W. Babcock {incl "Notes on Project 'Template,'" "Photoelectric Measurement of Stellar Magnetic Fields and Velocities at the Telescope," & "Proposal for Guider and Exposure Meter for 200-Inch Coudé Spectrograph"}; Andrew Banks; M. K. Vainu Bappu; William A. Baum; Bausch & Lomb Optical Co. {H. J. Mossien}; Alice Beach; C. S. Beals; Jesse Wakefield Beams {incl ltr LPEisenhart to ISB; c.ltr JWB to LPEisenhart}; F. Becker; A. N. Beebe; John F. Behnke; Wilma Berkebile; Hubert J. Bernhard; Bart Jan Bok {incl memo WBaade to ISB}; Sydney G. Brewer; Charles E. R. Bruce; Bureau of Foreign Commerce, U. S. Department of Commerce {John F. Donovan --incl memo KAJacobson to RMinkowski}; W. Buscombe; H. E. Butler; John Butler]
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
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Additional Formats
[Harold D. Babcock {c.2 ltrs HDB to V.Bush}; Horace W. Babcock {c.ltr PAS to HWB; 2 memos on diffraction grating project}; H. C. Bailey; Edythe W. Baker; Josefina Romani de Barbosa; S. J. Barrett {c.ltr SJB to Percy A. Campbell}; J. M. Barnothy {ltr HWBabcock to JMB}; Morris D. Basch; Ailene (Mrs. G. Philip) Bauer; W. W. Baustian {c.ltr BHRule to WWB}; G. W. Beadle; George F. Beattie; A. L. Bedell; Bendix Aviation Corp., Pacific Division {T. H. Jackson}; Ralph R. Bennewitz {c.ltr EBBiesecker to RRB}; William N. Berg; Marjorie Biedermann {in re SYCh'en}; Leon Blitzer]
Bowen
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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 ABRuddick to HWB}; Ray Bahm; Alice R. Bailey; Raymond E. Bailes, Jr. {& Roy E. Speed}; John E. Barber {incl c.memo JEB to LAD re HMRobinson}; William A. Baum {incl c.2 ltrs WAB to MATuve + 3 photos}; William R. Benton; Sidney van den Bergh; Wilma Berkebile; Theodore Berland; Allen Berman]
Bowen