Marinetti, Guido V. (Lecture - University of Rochester Medical Center), 1979-1980
Marr, David (See also: Candidates, Applicants, References (SB/1/3)), 1970-1980
Martin, Steve (Lecture - Mathematical Sciences Research Institute), 2007
McElroy, William D. (Symposium on the Chemical Basis of Heredity - Johns Hopkins University), 1955-1956
McGraw-Hill Book Company (See also: Ryan, Francis J.), 1962-1969
- 1962; 1969
McKay, Ronald D. G. (See also: Candidates, Applicants, References (SB/1/3)), 1980-1982
Medical Research Council (MRC) Biophysics Research Unit Reprints (1 of 4), 1950 - 1959
Medical Research Council - Fellow Symposium on Molecular and Cellular Biology, 1983
- Bound book of letters of praise; See Scope and Content above for list of writers
Medical Research Council, 1956-1964
- (See also: Institutional Correspondence (SB/1/2) and Subject Files (SB/4))
Melchers, Fritz (Basel Institute for Immunology), 1981-1988
Memorial Center for Cancer and Allied Diseases, 1950 - 1959
Meselson's recollections of working with John Cairns, 2022