National Museum of Nuclear Science & History
D. J. McKinzie worked for the Kellex Corporation at the K-25 Plant.
Joseph Iorio served in the 1st Ordnance Squadron.
Al Zelver is an author and former Army intelligence officer who observed the wreckage of Hiroshima after the bombing and spent a year in Japan after the surrender.
Richard Gluck worked in the Shop at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.