National Museum of Nuclear Science & History
Pef worked for Stone and Webster Engineering Corporation.
Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Bucknum worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project.
Ethel Loftis worked for the United States Engineer District Office.
Joseph S. Sapunka served in the 393rd Bombardment Squadron.
