Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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[Domingo Taboada; W. M. Tate {1 copy ltr Bruce Rule to WMT}; William C. Taylor; E. Leroy Tolles; Clyde W. Tombaugh; B. F. Tucker; D. P. Tucker {1 ltr signed by L.R.Skidmore,Jr}; Edmund Tottas {incl 1 transl & note from G.Hall}; Merle A. Tuve {1 copy ltr MAT to United Geophysical Co.}]
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[Manuel Lagniton; H. E. Landsberg {ltr re THJohnson}; Esther Burnham Langton; Oliver J. Lee; Mrs. Rene G. LeVaux; Philip Levine; I. M. Levitt; Urner Liddel {ONR}; Bertil Lindblad; Richard C. Lord; Los Angeles Chamber of Commerce {ltrs re Industrial Mobilization Committee from: Carleton B. Tibbetts}; J. S. Loyal; Robert R. Luckey; B. Lyot]
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[Frances Williams Landers; Rolland R. LaPelle; V. C. Larsen, Jr.; Kenneth L. Larson; Michael Laguerre; H. P. Lee; Library of Congress {Louis C. Coffin}; Bertil Lindblad {incl 1 ltr ISB to Leita Harmon, manager, Athenaeum}; Dr. Loeser; Los Angeles Astronomical Society, Inc. {T. R. Cave, Jr.}; Los Angeles Chamber of Commerce Industrial Mobilization Committee {C. B. Tibbetts}; Robert Lucky; W. J. Luyten {incl 1 memo M. Humason to ISB}; E. Wilson Lyon]
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[J. L. Pawsey; Cecilia Payne-Gaposchkin; Richard S. Perkin {ltr RSP to DOHendrix; note DOHendrix to ISB}; R. M. Petrie; Ivan Peyches {incl ltr Eugene C. Sullivan (Corning) to ISB; ltr Ed. Condon to ISB}; John G. Phillips; Philosophical Library {Robert E. Pike; Ralph B. Winn}; H. H. Plaskett {incl c.ltr HWBabcock to HHP}; L. Plaut; Harry E. D. Pollock; Daniel M. Popper; Lloyd C. Pray; Nathan M. Pusey {re Harvard College Observatory directorship. Incl ltrs McGeorge Bundy to ISB]
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[Rea A. Taylor; John J. Terlep; Tinsley Laboratories {c.ltr HWB to Richard Norton}; John E. Tyler]
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[Oberlin College {Ruth T. Forsythe}; D. O'Connell; Philip O. Olsen; Ordnance Department, Ballistic Research Laboratories, Aberdeen {Leslie E. Simon}; Carl F. J. Overhage]
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