Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[Gilbert was the Executive Officer of the Carnegie Institution of Washington. One letter is stamped "Restricted." Incl c.ltr WMG to Harry Snyder Fehr; ltr WMG to James F. Bell; c.ltr JBConant to WMG; c.ltr Cleveland Norcross to WMG; c.4 ltrs WMG to TDunham; c.ltr TDunham to WMG; c.ltr WMG to HWBabcock]
Bowen
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Additional Formats
[Incl. c.ltr WMG to TDunham; c.ltr TDunham to WMG; c.ltr V.Bush to Seeley G. Mudd]
Bowen
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Additional Formats
[Incl. c.ltr Robert A. Lavender to WMG; c.ltr WBaade to ISB; c.ltr Dinsmore Alter to Adjutant General of the Army]
Bowen
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Additional Formats
[Incl ltr Ailene Bauer to ISB; c.ltr FGF to WABaum; c.ltr FGF to SBNicholson]
Bowen
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Additional Formats
[Incl. c.ltr PAS to REHambrook; c.ltr WHHarrison to V.Bush; memo EBBiesecker to PAS; c.ltr AHShapley to SBNicholson; ltr HEHallborg to ISB; ltr HEHallborg to SBNicholson; c.ltr FHMacGougan to ISB]
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