National Museum of Nuclear Science & History
Etta Miller worked for the Kellex Corporation at the K-25 Plant.
William J. Jenceleski served in the 603rd Air Engineering Squadron.
A. V. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.