National Museum of Nuclear Science & History
Violet Longtin worked for the United States Engineer District Office.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
Anthony French is a British physicist who worked on the Manhattan Project in Los Alamos. After graduating from Cambridge University, French began working on the British effort to build an atomic bomb, codenamed "Tube Alloys", at the Cavendish Laboratory.