Van Calhoun Jr.

M.W. Riser

Riser worked at the 200 West Area at Hanford during the Manhattan Project.

Okey B. Ellison

Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Patrick Dorn

Donald W. Hurst

Donald Hurst worked for the Tennessee Eastman Corporation at the Y-12 Plant.