National Museum of Nuclear Science & History
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. E. Kyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Irvine McKey served in the 603rd Air Engineering Squadron.
