Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Additional Formats
[J. Howard McMillen {NSF -re SYCh'en}; Frank J. McMullen; D. H. McNamara {incl ltr DHMcM to OCWilson; c.memo JLGreenstein to ISB}; E. J. Macomb; Sister Mary Therese, BVM; Robert Arthur Matthews {incl ltr written by RAM under pseudonym "Robert Florey"}; Thomas A. Matthews; D. M. May; N. U. Mayall; Donald H. Menzel {incl c.ltr OStruve to DHM; c.ltr OStruve to James Marshall; c.ltr DHM to David McK. Key; c.ltr ARSandage to DHM; c.ltr DHM to LSpitzer}; Paul W. Merrill; l. Mestel; G. R. Miczaika; William C. Miller; M. Minnaert; Alvin L. Mitchell; Henry Allen Moe; Orren C. Mohler; George W. Morey; William Wilson Morgan]
Bowen
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Additional Formats
[R. Minkowski; M. Minnaert; Orren C. Mohler; Irene Monahan; Lyle J. Moore; George W. Morey {c.ltr GWM to Harold C. Urey}; W. W. Morgan; T. M. Morse; Donald C. Morton; Guido Münch; K. J. Murata]
Bowen
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Additional Formats
[L. N. Mavridis; Nicholas U. Mayall {c.ltr BHRule to NUM}; Theodore G. Mehlin; Donald H. Menzel {incl c.ltr DHM to LGoldberg}; Mark Merritt; Joseph S. Miller; William C. Miller; K. E. Mills; Orren C. Mohler; Mrs. Katharine B. Moore; W. W. Morgan; T. M. Morse; Guido Münch; Luis Münch; P. T. Murphy]
Bowen
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Additional Formats
[Donald J. Mary; Sister Mary Therese, BVM; Clifford Mattison; Nicholas U. Mayall; Hester Meech {re Gingrich's death}; C. E. Kenneth Mees; William F. Meggers {incl 1 reprint}; Aden B. Meinel; William V. Mendenhall; Donald H. Menzel {incl 1 ltr SBNicholson to DHM}; Paul W. Merrill; Gerald Merton; S. N. Milford]
Bowen
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Additional Formats
[Bo Maung {crank}; Mrs. Margaret W. Mayall {incl c.ltr ISB to Mark Howarth}; L. G. Melville {incl c.ltr LAD to LGM; memo Edythe Baker to ISB}; Armando Mencía; Betty R. Mensack; Mrs. Mary Louise Black Menschel; John E. Merrill; Metachem, Inc. (U. Heubaum}; Gerhard R. Miczaika; M. V. Migeotte {incl c.ltr HWBabcock to MVM}; Rev. Walter J. Miller, S. J.; Orren C. Mohler; George W. Morey {incl ltr ISB to E. S. Farrow}; Louis F. Muller, Jr.; Luis Münch {incl c.ltr LAD to LM}]
Bowen
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Additional Formats
[Carolyn Metcalf {& Roseanne Hughes}; A. Boyd Mewborn; G. R. Miczaika {Aeronutronic}; A. Mikhailov; Richard A. Miller, S.J.; Peter M. Millman; Walter E. Mitchell, Jr.; Mondadori Publishing Co., Inc. {Natalia D. Murray}; Jal Ardeshir Moos; William W. Morgan; Seeley G. Mudd; Bruce C. Murray; C. Andrew Murray]
Bowen