National Museum of Nuclear Science & History
Calkins worked at the 200 West Area at Hanford during the Manhattan Project.
Clair W. Burgener served in the 320th Troop Carrier Squadron.
Don Crockett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.