National Museum of Nuclear Science & History
Robert Serber (1909-1997) was an American physicist. He was recruited by J. Robert Oppenheimer to work on the Manhattan Project.
Bernard Sesko served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.
Shepard worked at the 200 West Area at Hanford during the Manhattan Project.