During World War I, Gordon became a
Sopwith Camel fighter pilot for 4 Squadron of the
Royal Naval Air Service. He remained with this unit when it was incorporated into the Royal Air Force as 204 Squadron. Between 30 June and 27 October 1918, he scored nine aerial victories and won a Distinguished Flying Cross for his bravery. His DFC was gazetted on 2 November 1918: On 29 September 1918, he was wounded and hospitalized. Freed from bed rest in early October, he was sent on leave. Upon return to duty, he scored his last victory on 27 October but was wounded again in the process. He sat out the rest of the war.
Combat record ==Post World War I==