Henry J. Pepe

Calvin J. Brown

H. J. Annen

Annen worked for Stone and Webster Engineering Corporation.

Asa Swain

Asa Swain worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Roderick W. Spence

Roderick W. Spence was an American physical chemist who worked on the Manhattan Project at Los Alamos.