Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[James M. Parker; [?] Pate; Cecilia H. Payne-Gaposchkin{incl copy ltr Louise Lowen to CP-G}; Henry F. Pearl; Richard S. Perkin; R. M. Petrie; John G. Phillips; Keith Pierce; Mrs. Pearl Marie Pilgrim; Karl Pittelkow {incl copy ltr B.H.Rule to KP}; H. H. Plaskett; Harry E. D. Pollock; Dudley G. Poore; Daniel M. Popper]
Bowen
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Additional Formats
[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]
Bowen
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Additional Formats
[Amos Leon Parker {folded}; Joseph A. Pearce; Willis E. Pequegnat; Richard S. Perkin; R. M. Petrie {incl ltrs OCWilson to KOWright}; Gerard Piel; Keith Pierce; George V. Pippy; H. E. D. Pollock; Daniel M. Popper; Public Utilities Commission, State of California]
Bowen
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Additional Formats
[James R. Page {incl ltr & c.ltr Henry F. Tiarks to JRP}; Robert J. Painter; J. L. Pawsey; Rubens Peiruque; Marian Pelkey; Wesley M. Peterson; R. M. Petrie; Robert Ashby Philip; John G. Phillips; Charles H. Philpott; Daniel Pierce; H. H. Plaskett; L. Plaut {incl ltr P. J. van Rhijn to ISB; c.ltr PJvR to WBaade}; Daniel M. Popper]
Bowen
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Additional Formats
[Eric Parr; Elmer W. Peck; S. S. Penner; W. E. Pequegnat; Christian W. Peterson; R. M. Petrie; Everett R. Phelps; S. Plakidis; A. Pogo; John L. Pomfret; Daniel M. Popper; H. W. Prentis, Jr.]
Bowen
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Additional Formats
[Tod Pace; Thornton Page {incl c.ltr TP to AHJoy}; Bernard Pagel; R. J. Palk; Robert A. R. Parker; P. W. Parsons; Benjamin F. Peery, Jr. {incl c.3 ltrs OCWilson to BFP; ltr BFP to OCWilson}; Lubos Perek; Perkin-Elmer Corp. {M. D. Rosenau; Margaret D. Wood}; R. M. Petrie {incl ltr re WBuscombe}; Poggendorf-Redaktion {H. Salié}; Daniel M. Popper; J. F. Power; W. T. R. Price {crank}; W. M. Protheroe]
Bowen