National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William B. Reedy served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Full House.
Reynard worked at the 200 West area at Hanford during the Manhattan Project.