National Museum of Nuclear Science & History
F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Melvin R. Ludwig served in the 1st Ordnance Squadron.
Egner worked for Stone and Webster Engineering Corporation.
Sergeant Abe Spitzer was a radio operator who witnessed both the bombings of Hiroshima and Nagasaki. He served as the radio operator for The Great Artiste, which served as the blast measurement instrumentation aircraft during the Hiroshima bomb mission.
