Robert J. McDuff died in 1981.
Robert J. McDuff was born in 1903.
Jack McDuff died on 2001-01-23.
Robert J. Alexander died in 2010.
Robert J. Thorne died in 1955.
Robert J. Helberg died in 1967.
Robert J. Henle died in 2001.
Robert J. Grant died in 1950.
Robert J. Donovan died in 2003.
Robert J. Tracewell died in 1922.
Robert J. Havighurst died in 1991.
Robert J. McCloskey died in 1996.
Robert J. MacDonald died in 1987.