National Museum of Nuclear Science & History
J. R. McIntyre worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cancienne worked at the 200 East Area at Hanford during the Manhattan Project.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
Herbert M. Lehr was a member of the Special Engineer Detachment who worked at Los Alamos during the Manhattan Project.