National Museum of Nuclear Science & History
Berry worked for Stone and Webster Engineering Corporation.
Cornelius Harrigan served in the 603rd Air Engineering Squadron.
Walter M. Longfelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert “Bob” Bubenzer was supervisor of Hanford plant protection for DuPont from 1943 until early 1945.