National Museum of Nuclear Science & History
Frank Pratt worked for the J.A. Jones Construction Company.
Christensen worked at the 100-F Area at Hanford during the Manhattan Project.
John D. Kuharek served as a master sergeant in the 393rd Bombardment Squadron. He was assigned to the Great Artiste as a flight engineer and flew in the mission to Hiroshima.
Lewis worked in the 200 West Area at Hanford during the Manhattan Project.