National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Dorothy E. Carter was a lab technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Snoday was a staff worker at Los Alamos during the Manhattan Project.
C. H. Smith worked for the J.A. Jones Construction Company.