Commander Air Force's mid-rank officers' ranks are modelled on those of the Royal Navy, the term wing commander is used as a rank, and this is the equivalent of a lieutenant colonel in the army or a commander in the navy. The rank of wing commander is above that of squadron leader and below that of group captain. In the former Royal Naval Air Service, which was merged with the Royal Flying Corps to form the Royal Air Force in 1918, the pilots held appointments as well as their normal ranks in the Royal Navy, and they wore insignia appropriate to
Oxford University Air Squadron Oxford University Air Squadron The Oxford University Air Squadron, abbreviated Oxford UAS, or OUAS, formed in 1925, is the training unit of the Royal Air Force at the University of Oxford and forms part of the Royal Air Force Volunteer Reserve. University Air Squadrons offer basic flying training and adventure training to undergraduates and graduates and encourage members to take up a career as an officer in one of the branches of the Royal Air Force. Some members of OUAS hold the title of Officer Cadet, which carries the privileges, but not the rank, of a commissioned officer, while some