National Museum of Nuclear Science & History
E. O. Wilkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julia Mangan worked for the A. S. Schulman Electric Company.
T. E. Curtis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.