Leo A. Ortega, Jr.

Walter J. Hamer

Glenn O. Ricker

Glenn Ricker worked for Clinton Laboratories at the X-10 Reactor.

W. W. Wakefield

W. W. Wakefield worked for the J.A. Jones Construction Company.

Clyde R. Emery

Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.