Alfred R. Weeks

Edward J. Fredrick

Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ralph W. Peters

Ralph Peters worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. J. Morrow

J.L. Gabriel

Gabriel worked at the 100-D Area at Hanford during the Manhattan Project.