 For conspicuous gallantry and devotion to duty . On a recent occasion he flew to an aerodrome fifteen miles behind the enemy lines , descended to within twenty feet of the ground , and fired into eight hostile machines . On his return journey he attacked a train with considerable effect from a low altitude . He has in addition brought down several enemy machines , and has always set a splendid example of fearlessness and devotion to duty in attacking enemy balloons and troops on the ground . 
