National Museum of Nuclear Science & History
Berry worked for Stone and Webster Engineering Corporation.
Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Theron L. Blaisdell served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 The Great Artiste.
McCloud worked as a secretary at the Y-12 plant at Oak Ridge during the Manhattan Project.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.