National Museum of Nuclear Science & History
John H. Keyser served in the 393rd Bombardment Squadron.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Herman S. Zahn, Jr. served as a captain in the 393rd Bombardment Squadron. He was the commander regularly assigned first to Luke the Spook and later to Big Stink.
