National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
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.
Lawrence J. Stasiak served in the 509th Headquarters.
D. W. Harrigan worked for the Union Carbide & Carbon Corporation.
Jonie Anderson served in the 603rd Air Engineering Squadron.