National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
George J. Weignandt served in the 393rd Bombardment Squadron.
Kay Hamilton was a biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Budhendra “Budhu” Bhaduri is a Corporate Research Fellow and group leader of the Geographic Information Science and Technology Group in the Computing and Computational Sciences Directorate at Oak Ridge National Laboratory (ORNL).