National Museum of Nuclear Science & History
Walter Brill worked for the Fercleve Corporation.
Robert A. Lewis served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah before leaving for Tinian Island.
Wilson A. Nowels, Jr. served in the 390th Air Service Group.
John H. Williams (1908-1966) was a Canadian-American physicist. Williams transferred to Los Alamos in early 1943 and was among the first group of scientists to arrive on the Hill.