Charles A. Loden

F. B. Wells

Wells worked for Stone and Webster Engineering Corporation.

Harold R. Skinner

H. L. Longcrier

H. L. Longcrier worked for the J.A. Jones Construction Company.

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.