National Museum of Nuclear Science & History
MacDonald worked for Stone and Webster Engineering Corporation.
Paul C. Shmiske served in the 603rd Air Engineering Squadron.
Charles E. Carpenter served in the 320th Troop Carrier Squadron.
Rupp worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
