M. B. Weiner

Roger Lisher

E. C. Manners

E. C. Manners worked for Clinton Laboratories at the X-10 Reactor.

Brehon B. Somervell

Brehon Burke “Bill” Somervell (1892-1955) was a Lieutenant General in the US Army who commanded the Army Service Forces and supervised much of the Army’s involvement in the Manhattan Project.

Clarence H. Mathews

Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.