National Museum of Nuclear Science & History
Martin Warren was a staff worker at Los Alamos during the Manhattan Project.
Harry Bales worked for the J.A. Jones Construction Company.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John Russell served in the First Ordnance Squadron.
