As soon as World War I began in August 1914, Wilson enlisted. He served in the
Royal Army Medical Corps from 1914 to 1915, first as a stretcher-bearer then later as a Chaplain in the disastrous Gallipoli Campaign of 1915. After serving with the
Royal Army Medical Corps, Wilson entered the
Royal Army Service Corps then, from 1916 to 1919, he served as a chaplain in the
Royal Armed Forces. He was mentioned in dispatches and awarded the military
O.B.E. for his part in evacuating people from an airfield in
France. He received a letter signed by
Winston Churchill. ==Marriage==