Student, City College of New York, 1934. Student, Lingnan University, Guangzhou, China, 1934—1937. Bachelor of Science, New York University, 1939.
Master of Science, Columbia University, 1941. Student, Graduate School United States Department of Agriculture, 1964—1965.
Economist OPS, Washington, 1951—1953, Bureau Labor Statistics, 1955—1956. Statistician Manpower and Training Department Air Force, Washington, 1956—1962, with samplings and surveys, 1962—1966. Economist, deputy chief staff personnel Dept Army, 1966—1970.
Statistician Comptroller Army, 1970—1979, operations research analyst, 1979—1980. Consultant Capital Travel International Inc., Washington, 1983—1985. Free-lance photographer, since 1985.
Served with United States Army, 1942-1945, eto.
Treasurer Wheaton Council Boy Scouts America, 1961—1964. Member of American Economic Association, American Association Retired Persons, National Association Retired Federal Employees.
Married Kathryn Choy Mui Kit Moy, November 17, 1947. Children: Clifford Warren, Calvin Brian, Colin Stevenson.