National Museum of Nuclear Science & History
J. R. Smith worked for the Roane-Anderson Company.
Francis A. Pellegrino served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.
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.
H. L. Patterson worked for the Union Carbide & Carbon Corporation.
