John B. Riddle

R. M. Graham

Delos C. Van Dine

Delos Van Dine was a staff worker at Los Alamos during the Manhattan Project.

Frank C. Cook

Frank Cook worked for the JA Jones Construction Company in Oak Ridge, Tennessee during the Manhattan Project.

J. W. Dishner

J. W. Dishner worked for the Tennessee Eastman Corporation at the Y-12 Plant.