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
Heraldic badges of the Royal Air Force former No. 60 Group (Signals) badge; the only difference being the name of the unit was changed and the indentations where the unit number used to be on the main badge was removed. Approval and design of badges extends to all units associated with the Royal Air Force; Regular, Reserve, Auxiliary and Air Training Corps. Over 800 squadron and unit badges, carved from Welsh slate, are set into the floor of the central church of the Royal Air Force, St Clements Danes, London. The first carved badge was placed in the floor by its carver, Madge Whiteman, in 1958. Whiteman