Arthur W. Collins

Theodore F. Harlow

Jack C. Smith

Jack Smith was a staff worker at Los Alamos during the Manhattan Project.

Stanley Stewart

Stanley Stewart was the Contracting Officer at Los Alamos during the Manhattan Project. After the bombings of Hiroshima and Nagasaki, Stewart wrote, “The security restrictions on our part of the work [at Los Alamos] have been more rigid than than on any other portion of the entire Manhattan Project.

E. White

E. White worked for the Union Carbide & Carbon Corporation.