National Museum of Nuclear Science & History
John Arnold joined the Manhattan Project in 1943 when the MED tasked his employer, the Kellogg Corporation, with developing a special barrier for the gaseous diffusion plant in Oak Ridge.
Luke Inzer served in the 1395th Military Police Company, Aviation.
Lt. Col. Thomas John Classen served as a lieutenant colonel in the 393rd Bombardment Squadron. By 1943, Tom was the captain of the 72nd Squadron.
Frank K. Wey, Jr. served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the Straight Flush during the Hiroshima mission.