John McMahon graduated from the U.S. Military Academy at West Point, Class of 1913. He retired as a U.S. Army Brigadier General.

John McMahon graduated from the U.S. Military Academy at West Point, Class of 1913. He retired as a U.S. Army Brigadier General.


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(Citation Needed) – SYNOPSIS: Brigadier General John Eugene McMahon, Jr. (ASN: 0-3541), United States Army, was awarded the Army Distinguished Service Medal for exceptionally meritorious and distinguished services to the Government of the United States, in a duty of great responsibility as Commanding General Artillery, VIII Corps, from 1943 to 1945.
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(Citation Needed) – SYNOPSIS: Brigadier General John Eugene McMahon, Jr. (ASN: 0-3541), United States Army, was awarded the Legion of Merit for exceptionally meritorious conduct in the performance of outstanding services to the Government of the United States as Commanding General Artillery, VIII Corps, from 1943 to 1945.