National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
C. D. Mahood worked for the Roane-Anderson Company.
Attended Drexel University.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Mattie was a staff member at Los Alamos during the Manhattan Project.