Wilbur H. Lyon

Leo P. Hassen

Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John W. Lebourveau

Ben Diven

Benjamin C. Diven was born in northern California, and graduated from University of California, Berkeley with a degree in physics in 1941.

Truman F. Browder