National Museum of Nuclear Science & History
Beckwith worked in the United States Engineer District Office.
David Purdon served as a member of the 393rd Bombardment Squadron in the 509th Composite Group. He was the radio operator regularly assigned to the Laggin’ Dragon.
Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Pickel worked for the Western Union Telegraph Company.
Hays worked at the 200 West Area at Hanford during the Manhattan Project.
