National Museum of Nuclear Science & History
G. C. Henderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.
Vint worked at the 200 West Area at Hanford during the Manhattan Project.
John R. Kelleher served in the 1st Ordnance Squadron.