Teaching Political Science
1936-1937 Instructor in Political Science, Williams College
1937-1939 Assistant Professor of Political Science, Pennsylvania State University
1939-1945 Assistant Professor, Political Science University of California, Los Angeles
1945-1950 Associate Professor, Political Science, UCLA
1947-1950 Dean, Division of Social Sciences, UCLA
1950-1952 Chairman, Political Science Department, UCLA
1950-1963 Professor of Political Science, UCLA