National Museum of Nuclear Science & History
D. R. Johnson worked for the Roane-Anderson Company.
Walter Bartky (1901-1958) was an American educator and mathematician. He did both his undergraduate and graduate studies at the University of Chicago.
Robert T. Hassel served in the 1st Ordnance Squadron.
Elizabeth “Diz” Riddle Graves (1916-1972) was an American physicist. Graves was born on January 23, 1916 in Nashville, Tennessee.
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
