National Museum of Nuclear Science & History
Halpern worked in the United States Engineer District Office.
George Graves was a technical advisor at Hanford, and so famous there that he inspired a poem: "We'd called up a tight design/ Hewn strictly to the longhairs' line.
Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
Father Daniel Colibraro worked in Los Alamos during the last year of the war. He eventually would go on to become a priest.