In World War I he commanded destroyers on the Dover Patrol .
In World War I he took part in Battle of Zeebrugge , for which he won the D.S.O. and the Croix de Guerre .
In World War I he commanded destroyers on the Dover Patrol and took part in Battle of Zeebrugge , for which he won the D.S.O. and the Croix de Guerre .