Clifton W. Reed

C. L. Crabtree

C. L. Crabtree worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. L. Hartman

Hartman worked for Stone and Webster Engineering Corporation.

Sylvester H. Stinnett

Duffer Crawford

Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.