National Museum of Nuclear Science & History
Agnes McKnight worked for the H. K. Ferguson Company.
Edmund S. Byczynski served in the 393rd Bombardment Squadron.
John William Healy (1920-2001) worked in the field of radiation safety at Hanford during the Manhattan Project and at Los Alamos National Laboratory.
Mangold worked in the 200 West Area at Hanford during the Manhattan Project.