National Museum of Nuclear Science & History
M. B. Coley worked for the J.A. Jones Construction Company.
Marshall Rzepinski served in First Ordnance Squadron.
Wynona Naranjo was a staff worker at Los Alamos during the Manhattan Project.
Minnie (Heller) Steinberg was a junior biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
