National Museum of Nuclear Science & History
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Kehl was a metallurgist and professor at Columbia University’s School of Mines. He worked at Los Alamos on the Manhattan Project.
Clarke C. Mathison served in the 320th Troop Carrier Squadron.
Leane Russell was a biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
