Lewis W. McDuffie

Daniel J. Keefe

Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

S. M. Barksdale

Barksdale worked for Stone and Webster Engineering Corporation.

W. R. Morse

Jano Haley

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