G. F. Lee

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. C. Haelsig

Margaret Achterman

M. W. Bredekamp

M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.