Premise: 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. He won a Military Cross as Keith Park's gunner, and was killed in a flying accident shortly thereafter.
Hypothesis: Arthur Rex Hurden Noss only won two air battles.