Lewis Fussell was a scientist who worked at Los Alamos during the Manhattan Project. He was a member of the Explosives Division. He was the leader of the Group X-2C (Test Measurements) until March 1945 and Group X-5 (Detonating Circuit) from March 1945 on.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.