National Museum of Nuclear Science & History
E. B. Dutton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.
Burford worked at the 300 Area at Hanford during the Manhattan Project.
Livingstone worked for Stone and Webster Engineering Corporation.
Judd Nevenzel was a staff worker at Los Alamos during the Manhattan Project.