John E Langen served his country in World War II with the 347th Fighter Group .
MIA (Missing In Action)
The information on this page about John Langen has been obtained through a possible variety of sources incluging the serviceman themselves, family, copies of military records that are in possession of the Army Air Corps Library and Museum along with data obtained from other researchers and sources including AF Archives at Air Force Historical Research Agency and the U.S. National Archives.
This information is by no means complete, we are adding information based upon documentation in our possession.
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