National Museum of Nuclear Science & History
Attended the University of Iowa.
Joseph Levinger was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Fred Dennis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Secundino Roybal was a staff worker at Los Alamos during the Manhattan Project.
R. N. Babcock worked for the Roane-Anderson Company.