Question: What did a  gunner of the "the Defender of London  win in World War I?
Sentence (from "Arthur Noss"): Second Lieutenant Arthur Rex Hurden Noss {'1': ", '2': ", '3': ", '4': "} (22 January 1897 – 15 September 1917) was a British World War I flying ace credited with nine aerial victories.
Relevant evidence: Yes