Template:Ranks and Insignia of NATO Air Forces/WO/United States (1947-1956)

NATO rank	WO-5		WO-4		WO-3		WO-2		WO-1
United States Air Force (1947–1956)							File:US-Army-Warrant Officer (1941) 03.svg		File:US-Army-Chief Warrant Officer (1941).svg	File:US-Army-Flight Officer (1941).svg
							Chief warrant officer		Warrant officer junior grade	Flight officer