This Day in U.S. Naval History - June 7 Maritime Activity Reports, Inc. June 7, 2011 1819- LT John White on merchant ship Franklin, anchored off Vung Tau is first U.S. naval officer to visit Vietnam 1917 - U.S. subchasers arrive at Corfu for anti-submarine patrols 1942 - Battle of Midway ends with loss of USS Yorktown 1944 - Construction of artificial harbors and sheltered anchorages begins off Normandy coast 1991 - Joint Task Force Sea Angel ends relief operations in Bangladesh after Cyclone Marian Source: Navy News Servic