National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
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.
Felipe was a staff member at Los Alamos during the Manhattan Project.
Maurice Sullivan served in the 1395th Military Police Aviation.
Peggy Robins worked for the United States Engineer District Office.