G. E. Simpson

Clark F. Campbell

H. F. Jacobsen

H. F. Jacobsen worked for the Union Carbide & Carbon Corporation.

J. B. Livingston

J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.

C. G. Thornburgh

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