Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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Manuscripts
[McGraw-Hill Publishing Co., Inc. (3); Maryland Academy of Sciences(3); Gilbert Mason (2); John B. Mast (2); Carol Merriman (2); G. R. Miczaika (1); Harcourt S. Middleton (3); Roswell Miller (1)]
mssHumason papers
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Manuscripts
[Rev. Kenneth J. MacLennan (2); Kim Malville (2); Friedrich Martinez (3); Erwin Marx (4); Maryland Academy of Sciences (1949 Graphic Time Table of the Heavens) (2); Alexander Matthews (2); Harold Mendelsohn (Twentieth Century-Fox Film Corp.) (2); Harcourt S. Middleton (2); The Minneapolis Star and The Minneapolis Tribune(Charles McFadden) (2); Orren Cuthbert Mohler (1); Mary Musser (2)]
mssHumason papers
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Manuscripts
[George V. McCauley (3); Walter Machota, Jr. (2); T. C. Mansfield (4); ? Marshall (1); J. R. Meadows (2); Per Melin (2); Gerald Merton (3); Orren Cuthbert Mohler (3)]
mssHumason papers
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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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Manuscripts
G. Kent McCauley (2); Duncan E. Macdonald (2); Mrs. Elizabeth McGaffey (2); McGraw-Hill Book Co., Inc. (2); Andrew McKellar (1); Robert Raynolds McMath (19); The MacMillan Co. (3); Mrs. Allison Marti (1); L. A. Matheson (1); John Campbell Merriam (2); Meteorological Ofice, South Kensington, London (1); Meteorological Office, Stonehouse, Gloucestershire (1); William Ferdinand Meyer (1); John T. Middleton (2); George Wilber Moffitt [re Optical Society of America] (8); Mrs. A. T. Monk (2); Paul Mooney (1); William D. Morgan (7)
mssPettit papers
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Additional Formats
[D. C. Martin; Stuart T. Martin {WCAX-TV, Burlington, Vt.}; Sister Mary Therese, B.V.M.; Massachusetts Institute of Technology {Mrs. Betty Robinson}; H. S. W. Massey; Dan S. Mathewson; Nicholas U. Mayall; Anthony Jack Meadows {incl c.ltr AJM to GKeller; ltr GCMcVittie to ISB}; William F. Meggers; Alan S. Meltzer; Darby Merrill]
Bowen