National Museum of Nuclear Science & History
Delmar Russell worked for the United States Engineer District Office. He arrived in February 1943.
Julia Mangan worked for the A. S. Schulman Electric Company.
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.
