Marlin S. Hanson

Henry Robert Barwick

Henry Barwick worked as a plumber, pipefitter, and steamfitter during the building of the Y-12 plant at Oak Ridge.

C. F. Barnes

N. A. Jardine

N. A. Jardine worked for the Edenfield Electric Company.

Grace Thompson

Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.