National Museum of Nuclear Science & History
John K. Cloepfil served in the 320th Troop Carrier Squadron.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.
Helen E. Krinek was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Aaron Walters served in the 1395th Military Police Aviation.
