National Museum of Nuclear Science & History
Landis worked for Stone and Webster Engineering Corporation.
Anna Zakoian was a laboratory technician in the Health Division at the University of Chicago Met Lab.
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.