National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
Isadore Perlman was an American chemist. Perlman was born on April 12, 1915 in Milwaukee. He received a B.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
William Feyder worked for Clinton Laboratories at the X-10 Reactor.
