American psychologist. Born in Davis, West Virginia. June 7, 1890. Studied at the University of West Virginia. Morgantown. B.A. 1910; University of Pittsburgh, Pennsylvania, M.S. 1911: Johns Hopkins University, Baltimore, Ph.D. 1914. Married Ann Baker in 1919; married Claire Schiller in 1957. Instructor, 1917–1918, Assistant Professor, 1920–1921, Associate Professor, 1921–1924, and Professor of Psychology, 1924–1926, University of Minnesota, Minneapolis; Research Psychologist, Behavior Research Fund, Institute for Juvenile Research, Chicago, 1927–1929; Professor of Psychology, University of Chicago, 1929–1935; Professor of Psychology, 1935–1937, Research Professor in Neuropsychology, 1937–1955, and Professor Emeritus, 1955–1958, Harvard University, Cambridge, Massachusetts. Hughlings Jackson Memorial Lecturer, Montreal Neurological Clinic, 1937; Vanuxem Lecturer, Princeton University, New Jersey, 1952. Investigator, United States...