H. W. Dunham

R. H. Bohen

Hugo Leckelt

Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Rocco F. Serrietella

Rocco F. Serrietella served in the 393rd Bombardment Squadron.

I.V. Nelson

Nelson worked at the 300 Area at Hanford during the Manhattan Project.