National Museum of Nuclear Science & History
Hendrickson worked in the United States Engineer District Office.
Frank Pratt worked for the J.A. Jones Construction Company.
Robert J. Dowling served as a staff sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
Charles Robinson was a site engineer at Los Alamos during the Manhattan Project.
