National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
Philip L. Wright served in the 393rd Bombardment Squadron.
T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John H. VandeVoort served in the 390th Air Service Group.
Francis S. Kotzian served in the 1st Ordnance Squadron.