For sale is a Air Efficiency Award (G.VI.R.) period engraved named 207595 W.O. MILLEN. D.R. court mounted for display. It comes with WW2 service print out. Warrant Officer Dudley Robert Millen, was born in Hellend New South Wales on 17/8/1908. He enlisted into the RAAF in 1935 serving until 22/11/1945. His last unit being 2HQ. T. Group.