William P. Sensibaugh

Paul W. Guth

P. M. Anderson

P. M. Anderson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James T. Serduk

James Serduk was a staff worker at Los Alamos during the Manhattan Project.