National Museum of Nuclear Science & History
M. L. Jackson worked for the J.A. Jones Construction Company.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles J. Baker served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.
Ralph Shelley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
