National Museum of Nuclear Science & History
Nielsen worked at the 300 Area at Hanford during the Manhattan Project.
Jesse F. Smith served in the 393rd Bombardment Squadron.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bert Tolbert joined the Manhattan Project in 1944 while completing his PhD in Chemistry from the University of California at Berkeley.
