John R. Morgan

M. Dubin

Stanley Krzyck

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

J. M. Lockmiller

J. M. Lockmiller worked for the Fercleve Corporation.

T. E. Curtis

T. E. Curtis worked for the Tennessee Eastman Corporation at the Y-12 Plant.