For conspicuous gallantry and skill in leading his patrol against hostile formations. He has himself brought down three hostile machines and forced several others to land. On the 6th April, 1917, he drove down a hostile machine which was wrecked while attempting to land in a ploughed field. On the morning of the 11th April, 1917, he destroyed a hostile machine which fell in flames, brought down another in a spinning nose dive with one wing folded up, and forced a third to land.
Squadron Commander Lloyd Breadner and 3 (Naval) Squadron were posted to RAF Walmer during the Winter of 1917/1918 .
He was released from the RAF[note 2] with the rank of major[note 3] in March 1919.
On November 30, 1944, while he was Chief of Air Staff, his son, Flying Officer Donald Lloyd Breadner, was killed after an air gunnery exercise, while flying a de Havilland Mosquito from RCAF Station Debert, in Nova Scotia. He was the only son of Breadner and his wife, Mary Evelyn. They also had three daughters.[2]