Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[George O. Abell; K. D. Abhyankar; Edward A. Ackerman {CIW}; J. L. Albright, Jr.; Harold L. Alden; H. R. Aldrich {c.ltr Ian Campbell to HRA}; Lawrence H. Aller; Dinsmore Alter {incl c.ltr AGWilson to DA; ltr Eric Durand (Aeronautic Systems, Inc.) to ISB]
Bowen
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Additional Formats
[George O. Abell; Philip H. Abelson; Iwao Adachi; John M. Adkins; Akbar Ahmed {incl ltr ISB to Firoza Ahmed}; Frank B. Allcock {Navy Works Dept., Admiralty --incl c.ltr BHRule to FBA}; Lawrence H. Aller; Allyn and Bacon, Inc. {Carol Rooney}]
Bowen
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Additional Formats
[George O. Abell; Fazal Ahmed; Lawrence H. Aller {incl ltr ISB to Athenaeum}; Dinsmore Alter; Mahmoud K. Aly {folded; incl c.ltr LAD to MKA}; American Association for the Advancement of Science; American Astronomical Society {J. Allen Hynek}; R. Ananthakrishnan {folded}; Oscar Arnal; Halton Christian Arp; The Austin Company {Walter E. Hagen}]
Bowen
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Additional Formats
[Giorgio Abetti {incl ltr Francesco Scandone to ISB}; C. H. Adams; Lawrence Hugh Aller {incl notes PWMerrill/R.Mink to ISB; ltr Mrs.Geraldine Porter to LHA}; Dinsmore Alter; American Philosophical Society; John August Anderson]
Bowen
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Additional Formats
[George O. Abell; Philip H. Abelson; Lawrence Aller; Dinsmore Alter; V. Ambartsumian; American Astronomical Society {J. Allen Hynek}; American Philosophical Society {L. P. Eisenhart}; William Andrew; Halton C. Arp; Astronomical Journal {Louise F. Jenkins; Dirk Brouwer}; Athenaeum; Atherton & Currier, Inc. {Feb Grumman}; Richard Atkinson; Atoms for Peace Awards, Inc. {J. R. Killian, Jr.}]
Bowen
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Additional Formats
[Alice M. Abeel; George O. Abell {Incl ltr John J. Krewalk to GOA; ltr Joseph L. Page to GOA; c.ltr GOA to JLPage}; Philip H. Abelson; H. J. M. Abraham; Helmut A. Abt; Victor H. Allen {Society of Motion Picture & Television Engineers}; Lawrence Aller; Dinsmore Alter {incl c.2 ltrs NAKozyrev to DA; c.ltr DA to NAKozyrev}; American Astronautical Society {Fernand F. Martin}; American Philosophical Society {William J. Robbins}; "Amigos de la Astronomia"; Barbara F. Ashton; Association of Universities for Research in Astronomy, Inc. {James M. Miller}; Athenaeum of Cincinnati {John Marshall Purcell}; Ernesto G. Auerbach; L. d'Azambuja]
Bowen