National Museum of Nuclear Science & History
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
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.
L. L. Brown worked for the Roane-Anderson Company.
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
