National Museum of Nuclear Science & History
Clark Royer worked for the United States Engineer District Office.
Rudolph H. Gerken 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 Bockscar.
Gioacchino Failla was an Italian-American physicist who served as a consultant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.
