This should help with the exact birth and death years, but I don't know how to answer your question. Someone at WikiTree will likely have a good answer.
G Donald Fenton
Boarder
United States Census, 1940
birth: 1912 New York
residence: 1940 Stoneville, Auburn Town, Worcester, Massachusetts, United States
other: Theodore R Holton, Alma Carlson
G Donald Fenton
Son
United States Census, 1930
birth: 1912 New York
residence: 1930 Amsterdam, Montgomery, New York, United States
G Donald Fenton
United States Social Security Death Index
birth: 10 March 1912
death: 24 February 2000 Maricopa, Arizona