National Museum of Nuclear Science & History
Ronal Vanderhoof served in the First Ordnance Squadron.
Irving E. Bardecker served in the 393rd Bombardment Squadron.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. P. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
