National Museum of Nuclear Science & History
H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. E. Riesdorph worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Russell Armitage was a Textile Expert in the employment of The Kellex Corporation, a subsidiary of the M.
Hugh “Brad” Bradner was a physicist at Los Alamos during the Manhattan Project.