National Museum of Nuclear Science & History
H. W. Caldwell worked for the Edenfield Electric Company.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Frank Rissbacher served in the 1027th Air Materials Squadron.
G. E. Fairchild worked for the Tennessee Eastman Corporation at the Y-12 Plant.
