Robert H. Pratt Jr.

T. G. La Follette

C. Boyd Jones

Boyd Jones worked for the J.A. Jones Construction Company.

Norris W. Embrey

Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James H. Alexander

James H. Alexander was a staff member at Los Alamos during the Manhattan Project.