National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
General Lyle Edward “Skip” Seeman was a United States Army Corps of Engineers Officer. He was also a Manhattan Engineering District Special Assistant to General Groves at Los Alamos On May 3, 1945 Col Seeman was appointed by General Leslie Groves to be his Corps of Engineers liaison at Los Alamos.
C. L. Lutts worked for the Roane-Anderson Company.
A native of Northern Idaho, Larry Denton was recruited by his father to work on the B Reactor in Hanford, Washington.
William Veech worked for the Tennessee Eastman Corporation at the Y-12 Plant.