National Museum of Nuclear Science & History
Pearline Boykin was a technical worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hayes worked in the United States Engineer District Office
Maurice “Maury” Shapiro was an American physicist who studied underwater explosions at Los Alamos during the Manhattan Project.
Henry DeWolf Smyth (1898-1986) was an American physicist, diplomat, and bureaucrat. During World War II, Smyth was a member of the National Defense Research Committee’s Uranium Section.