Armine E. Kohn

K. McKay

Joseph Walter Bunch

Bunch worked at the Y-12 plant at Oak Ridge during the Manhattan Project.

August “Gus” Knuth

August “Gus” Knuth was a millwright and carpenter who helped construct Chicago Pile-1. He was present on December 2, 1942 when the pile went critical in the first self-sustaining chain reaction in history.

R. S. Apple

Apple worked at the 200 West Area at Hanford during the Manhattan Project.