National Museum of Nuclear Science & History
Whitesides worked for Stone and Webster Engineering Corporation.
William J. Larkin worked in Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
Robert Parks worked for the United States Engineer District Office.
Harold Katz worked for the Roane-Anderson Company.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.