He took command of the LRDG at the end of 1943 after the death of his predecessor Jake Easonsmith during the Battle of Leros. He based himself at Bari in southern Italy from which he mounted a successful raid on Corfu and staged operations in the Dalmatian islands and Yugoslavia. In September 1944, he was parachuted into Albania at night. Shortly after landing he fell 30 ft into a ravine and severely damaged his spine.