National Research Council (U.S.). Office of Scientific Personnel. Profiles of Ph. D.'s in the sciences : summary report on follow-up of doctorate cohorts, 1935-1960 / [by] Lindsey R. Harmon, director of research.

National Research Council (U.S.). Office of Scientific Personnel.

Profiles of Ph. D.'s in the sciences : summary report on follow-up of doctorate cohorts, 1935-1960 / [by] Lindsey R. Harmon, director of research.

Scientists -- United States.

Harmon, Lindsey Richard, 1914-

National Institutes of Health (U.S.)