National Museum of Nuclear Science & History
Attended the University of Missouri School of Mines.
Jim Johnson was an ordnanceman at Los Alamos from 1944 to 1945. He was born on January 8, 1926, and started work at the Naval Ordnance Test Station at China Lake, Califiornia in 1944.
Gawthrop worked at the 300 Area at Hanford during the Manhattan Project.
