National Museum of Nuclear Science & History
William "Dag" Norwood came to Hanford in March 1944, where he worked as DuPont's Medical Director.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
Melvin S. Friedman was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
