National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Handforth worked at the 200 West Area at Hanford during the Manhattan Project.
Robert J. Hennes served in the 509th Headquarters and Base Services Squadron.
Robert Serber (1909-1997) was an American physicist. He was recruited by J. Robert Oppenheimer to work on the Manhattan Project.