80-G-23596: Distinguished Flying Cross.  Admiral Chester W. Nimitz presenting Distinguished Flying Cross to Lieutenant Commander William O. Birch, Jr., for service rendered in the Marshall Islands, June 17, 1942.  The ceremony took place onboard USS Enterprise (CV-6) at Pearl Harbor, Territory of Hawaii.   Official U.S. Navy Photograph, now in the collections of the National Archives.  (2018/03/08).
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