National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Joseph M. Sullivan served in the First Ordnance Squadron.
A. L. Bladholm worked for the J.A. Jones Construction Company.