National Museum of Nuclear Science & History
McCampbell worked for Stone and Webster Engineering Corporation.
John J. Dolan served in the 393rd Bombardment Squadron.
Baird D. Knaub served in the 603rd Air Engineering Squadron.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
