National Museum of Nuclear Science & History
Smith worked at the 200 Area at Hanford during the Manhattan Project.
Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John was a staff member at Los Alamos during the Manhattan Project.
Manson Benedict was an American nuclear engineer. Benedict was born in 1907 in Lake Linden, Michigan.