J. M. Blackburn

T. I. Magill

T. I. Magill worked for the Tennessee Eastman Corporation at the Y-12 Plant.

K. R. McKenzie

Edward P. Hayes

Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Helen E. Nemeth

Helen Nemeth was a staff worker at Los Alamos during the Manhattan Project.