 Complete the following phrase:  In January 1941 he was assigned as aide and flag lieutet to Commander Battleships, Battle Force. He was present on the signal bridge of the battleship Maryland during the Japanese attack on Pearl Harbor, and later participated in the Battles of the Coral Sea and Midway. In September 1942 he became aide and flag secretary to Commander Battleship Division Four, whose vessels supported the actions off Guadalcanal and the 