National Museum of Nuclear Science & History
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
B. H. Ronfeld served in the 509th Headquarters.
Winona Schiepel was as a civilian contractor for various projects in the K-25 plant at Oak Ridge, Tennessee.
Robert Coyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
