F. W. Holt

E. J. Chaney

Joseph H. Heartberg

Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Jano Haley

Jano Haley worked on the Manhattan Project at Los Alamos. He was married to Ruth Haley, who also worked at Los Alamos.

E. J. Whiting

E. J. Whiting worked for the J.A. Jones Construction Company.