National Museum of Nuclear Science & History
Charles Helmers worked for the J.A. Jones Construction Company.
Howard “Howie” Wilcox was an American physicist. He studied at the University of Minnesota and was a teaching fellow at Harvard when he was recruited to work on the Manhattan Project at Los Alamos.
Floyd W. Kemner served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the regularly assigned flight engineer for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
Kuhn worked in the 100 D Area at Hanford during the Manhattan Project.
Raymond Frank was a metallurgist at the University of Chicago and stayed with the Met Lab after graduating from the university.
