National Museum of Nuclear Science & History
Charlotte Serber (1911-1967) was the Los Alamos site librarian and only female group leader of the Manhattan Project.
Ebbett worked for Stone and Webster Engineering Corporation.
James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.
G. Hedrick worked for the Comstock-Bryant Electric Company.