National Museum of Nuclear Science & History
George Briggs was only 20 years old when he began working with the Special Engineer Detachment at Los Alamos.
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.