J. E. Mikulenka

K. T. Perkins

Henry J. Wollweber

Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

M. E. Brennan

M. E. Brennan worked for the Watson-Flagg Engineering Company.

F. B. Wheeler

F. B. Wheeler worked for the Tennessee Eastman Corporation at the Y-12 Plant.