Frederick McMahon graduated from the U.S. Naval Academy at Annapolis, Class of 1920. He retired as a U.S. Navy Vice Admiral.

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Frederick McMahon graduated from the U.S. Naval Academy at Annapolis, Class of 1920. He retired as a U.S. Navy Vice Admiral.

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(Citation Needed) – SYNOPSIS: Rear Admiral Frederick William McMahon, United States Navy, was awarded the Legion of Merit for exceptionally meritorious conduct in the performance of outstanding services to the Government of the United States as Deputy Commander Air Force Pacific Fleet, and Aide and Chief of Staff to Commander Air Force Pacific Fleet, from October 1944 to September 1945.