National Museum of Nuclear Science & History
J. P. Hogan worked for Hanley & Company.
Hughes worked for Stone and Webster Engineering Corporation.
Evelyn O. Gaston was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lawrence L. Back served in the 393rd Bombardment Squadron.
Herman H. Fussler was the Assistant Director of the Information Division and Librarian of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
