National Museum of Nuclear Science & History
F. C. Legler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Winona Schiepel was as a civilian contractor for various projects in the K-25 plant at Oak Ridge, Tennessee.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.