National Museum of Nuclear Science & History
Leo J. Czaja served in the 603rd Air Engineering Squadron.
Frey worked in the United States Engineer District Office.
Jack Howard Smith was an American physicist. Smith was a Ph.D. student under Hans Bethe at Cornell University when Bethe was tapped by J.
Horace Russell was a staff worker at Los Alamos during the Manhattan Project. He graduated from Duke in 1938 with a degree in chemistry and was remembered by his classmates as a brilliant chemist.