National Museum of Nuclear Science & History
V. J. McDonald worked for the Comstock-Bryant Electric Company.
Robert Adams worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert L. Hunt served in the 339rd Bombardment Squadron.
Lonnie T. Harding served in the 1027th Air Material Squadron.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.