Walter Krieger

Edward L. Brady

Edward L. Brady was a chemist who worked on the Manhattan Project at Chicago and Oak Ridge. Brady received a B.

Leo P. Hassen

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

F. L. Casey

F. L. Casey worked for the J.A. Jones Construction Company.

Gerard A. McManus