National Museum of Nuclear Science & History
Henry Paul was a staff worker at Los Alamos during the Manhattan Project.
Herbert Silverstone was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Fred Utzman worked for the Edenfield Electric Company.
Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.