The President of the United States of America takes pleasure in presenting a Gold Star in lieu of a Second Award of the Legion of Merit to Commander Morton Claire Mumma, Jr., United States Navy, for exceptionally meritorious conduct in the performance of outstanding services to the Government of the United States while Commanding motor torpedo boat squadrons in the New Britain-New Guinea area from 5 November 1943 to 8 February 1944. Commander Mumma repeatedly engaged hostile aircraft and barge traffic and maintained an intensive blockade by running in close under heavy enemy shore batteries.