National Museum of Nuclear Science & History
James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.
Harvey J. Crow served in the 603rd Air Engineering Squadron.
Edith Warner lived in a house next to the Otowi Suspension Bridge in New Mexico, where she fed and entertained many prominent members of the Manhattan Project.
Hubbard worked for Stone and Webster Engineering Corporation.