Walter Van Dyke Bingham (1880–1952) was an applied and industrial psychologist who made significant contributions to intelligence testing. A pioneer in applied psychology, Bingham got his start in experimental psychology, receiving his Ph.D. at the University of Chicago under James R. Angell. Bingham went from Dartmouth in 1915 to organize the Division of Applied Psychology at the Carnegie Institute of Technology. When war came to the United States, Bingham was recruited by Robert Yerkes as a member of a small group that developed the Army Alpha and Beta tests. During World War I Bingham served as executive secretary of the committee on classification of personnel in the U.S. Army, and later in the war served as lieutenant colonel in the Personnel Branch of the Army General Staff. From 194