Royal Australian Air Force it was decided by the Air Board that the RAAF would adopt the rank structure that had been implemented in the RAF the previous year. As a result, the RAAF's rank structure came to be: Aircraftsman, Leading Aircraftsman, Corporal, Sergeant, Flight Sergeant, Warrant Officer, Officer Cadet, Pilot Officer, Flying Officer. Flight Lieutenant, Squadron Leader, Wing Commander, Group Captain, Air Commodore, Air Vice Marshal, Air Marshal, Air Chief Marshal, Marshal of the RAAF. In 1922, the colour of the RAAF winter uniform was determined by Williams on a visit to the Geelong Wool Mill. He asked for one dye dip fewer
120 Squadron Royal Netherlands Air Force November 1961 the unit was re-formed as 120 Squadron of the Royal Netherlands Air Force. The squadron was equipped with Nike-Hercules surface to air missiles and formed part of 1 Guided Missile Wing ("Groep Geleide Wapens"; GGW) along with 118, 119 and 121 Squadrons. The Nike-Hercules missiles were armed with nuclear warheads and were provided to the Netherlands and other NATO countries by the United States. From August 1964, 120 Squadron was stationed at Borgholzhausen in West Germany. It was transferred to 12 GGW in May 1975 but remained at Borgholzhausen. 12 GGW also included 118, 220 and 223 Squadrons.