National Museum of Nuclear Science & History
P. S. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Heatherington worked for Stone and Webster Engineering Corporation.
Joseph H. Madden served in the 603rd Air Engineering Squadron.
Kay Tracy was Arthur Compton’s secretary at the Metallurgical Laboratory in Chicago during the Manhattan Project.