National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Guenther worked in the United States Engineer District Office.
Lyman Parratt (1908-1995) was an American physicist. Parratt was born in Salt Lake City. He studied at the University of Utah and earned a Ph.
