Military rank Typical army and marine field officer ranks include colonel , lieutenant colonel, major and, in the British army, captains holding an adjutant's appointment. In many Commonwealth countries the field rank of brigadier is used, although it fills the position held by brigadier general in other countries. Naval and coast guard senior officer ranks include captain and commander. In some countries, the more senior rank of commodore is also included. In others lieutenant-commanders, as equivalents to army and marine majors, are considered senior officers. Commonwealth air force senior officer ranks include group captain, wing commander, and squadron leader, where such ranks
Structure of the Royal Air Force in 1989 are listed under the airfields where they were based. The Royal Auxiliary Air Force (RAuxAF) was commanded by an Air Vice-Marshal and provided reinforcements to the Royal Air Force, which were manned by civilians and called upon in times of need or war. Although all RAuxAF units had been disbanded in 1957 it lived on in three Maritime Headquarter Units, which provided ground and air crews for the Nimrod MR.2s of No. 18 (Maritime) Group. In 1979 the RAuxAF returned to life with the formation of three Field Squadrons to provide ground airfield defence at Royal Air Force airfields. During