Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Jehiel S. Davis; Leverett Davis, Jr.; Kenneth DeHuff; Armin J. Deutsch {, ARSandage & DEOsterbrock}; David Dietz {incl ltr Alexander M. Peck to DD}; E. F. Dietz {crank}; E. S. Dixon; John C. Duncan; Theodore Dunham, Jr. {incl "Proposal for a Coudé Stellar Spectrograph and Telescope for the Southern Hemisphere," by TD, & "Proposed Project for Studies of the Spectra of Stars"; 1 photo; c.ltr TD to RRMcMath}; David M. Dunne {ltr DMD to LAD}; John P. Dunnett]
Bowen
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Additional Formats
[Ralph S. Damon {c.ltr V.Bush to RSD}; Dandridge David; Will Davidson; George A. Davis, Jr.; Kenneth DeHuff; Arthur A. Delaney, Jr.; Armin J. Deutsch {incl c.ltr HWBabcock to AJD}; David W. Dickie; G. H. Dieke {incl c.ltr GHD to RKingslake; c.ltr EHLand to GHD}; Edward Doane; Helen W. Dodson; Henry Draper Fund; A. Bernard Drought; John C. Duncan; Clarence Addison Dykstra]
Bowen
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Additional Formats
[John S. Hall; Richard T. Hansen; Guillermo Haro {incl c.ltr RMinkowski to GH}; Harvard College Observatory; Roger Harris; George R. Harrison {incl ltr VBush to ISB; c.2 ltrs HWBabcock to GRH; c.2 ltrs GRH to HWBabcock}; D. S. Heeschen {AURA}; Erich P. Heilmaier K.; H. Lawrence Helfer; C. T. Helstrom]
Bowen
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Additional Formats
[Richard J. Darnell {US Army Continental Command}; A. K. Das; Dorothea Davis {c.ltr DD to BAHill}; Seán de Barra; A. H. Delsemme {incl c.ltr AHD to AJDeutsch; c.note AJDeutsch to ISB}; William M. Dennis {Educational Developments, Inc.}; Armin J. Deutsch; Walt Disney Productions {Dave Iwerks}; Audouin Dollfus; Rik Dominguez; John C. Duncan; Theodore Dunham, Jr.; Graham DuShane {Science}]
Bowen
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Additional Formats
[Mrs. Joe Ann Daly {Dodd, Mead & Co.}; Meir H. Degani; A. H. Delsemme {incl c.ltr AJDeutsch to AHD}; Armin J. Deutsch; Leendert de Witte; Nathan Dickstein; Herbert Dingle; Theodore Dunham, Jr. Leo A. Durling; Graham DuShane {Science}]
Bowen
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Additional Formats
[Edward D. Dalgrel; A. Danjon; Mert J. Davis; Milislav Demerec; Pritish Kumar Dhar {incl. ltr PKD to Albert G. Ingalls; c.ltr AGIngalls to PKD}; David Dietz {incl 16 newspaper clippings}; Janet T. Downie; Henry Dreyfus; Hugh L. Dryden; Benedict Dulaski; Theodore Dunham, Jr.; Graham DuShane]
Bowen