May, Mark A. (Mark Arthur), 1891-1977
- Existence: August 12, 1891-January 2, 1977
Found in 2 Collections and/or Records:
Mark Arthur May papers
Call Number: MS 1447
Overview: The collection contains correspondence, research files, writings, and photographs documenting the professional life of Mark Arthur May, educational psychologist.
Found in: Manuscripts and Archives > Mark Arthur May papers
Robert Mearns Yerkes papers
Call Number: MS 569
Overview: The papers contain correspondence, reports, minutes of meetings, research notes, writings, photographs, diaries, and other materials documenting the professional career and personal life of Robert Mearns Yerkes. The papers document the broad range of psychological activities undertaken by Yerkes in the first half of the twentieth century. The papers contain correspondence and other materials on chimpanzee and gorilla behavior, intelligence testing in World War I, eugenics and immigration...
Found in: Manuscripts and Archives > Robert Mearns Yerkes papers