W. B. Caldwell

Kenneth S. Craven

M. G. Mastin

M. G. Mastin worked for the Fercleve Corporation.

Horace R. Hood

Horace Hood set up equipment for the J.A. Jones Construction Company in Oak Ridge, Tennessee. He and his family lived in Kingsport, Tennessee while Hood commuted to Oak Ridge through a series of security checkpoints each day.

W. F. Underwood

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