National Museum of Nuclear Science & History
Richard Pershing served in the Army at Los Alamos during the Manhattan Project.
Loew worked in the 300 Area at Hanford during the Manhattan Project.
Graham worked in the United States Engineer District Office.
Jose Ortiz was a staff worker at Los Alamos during the Manhattan Project.
Robert Serber (1909-1997) was an American physicist. He was recruited by J. Robert Oppenheimer to work on the Manhattan Project.