Jack F. Hansjergen

Lyle E. Seeman

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.

Vladislav Ignatov

Vladislav Ignatov worked for the Roane-Anderson Company.

Lulu L. Slaughter

Lulu Slaughter was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Max French