J. F. Caldwell

William Brilliant

William Brilliant was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.

G.H. Sanford

Sanford worked at the 300 Area at Hanford during the Manhattan Project.

Lomie F. Caho

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Philip Schatkun