Konrad T. Semrau

Norvald Payne

H. E. Sayers

Sayers worked for Stone and Webster Engineering Corporation. 

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.

Clyde Philip