e/List of Royal Air Force air chief marshals

Information
has gloss	eng: The following is a list of Royal Air Force air chief marshals. The rank of air chief marshal is a four star officer rank and currently the highest rank used in the RAF. It ranks above air marshal and below marshal of the Royal Air Force. The rank was first used in 1922 when Sir Hugh Trenchard was promoted. Since that time there have been over 130 RAF officers promoted to air chief marshal.
lexicalization	eng: List of Royal Air Force air chief marshals
instance of	e/4 star rank