Group captain Group captain Group captain is a senior commissioned rank in many air forces. Group captain has a NATO rank code of OF-5, meaning that it ranks above wing commander, immediately below air commodore and is the equivalent of the naval rank of captain and the rank of colonel in other services. While the rank originated in the British Royal Air Force (RAF), group captain is a rank used by the air forces of many Commonwealth and other countries that have been influenced by British military culture. It is sometimes used as the English translation of an equivalent rank in countries
9th Air Refueling Squadron flown later the same month. In July, the squadron transferred the personnel and equipment at its detachment at Kunming to the 21st Photographic Squadron, which had just arrived in the theater. Tenth Air Force formed the provisional 5306th Photographic and Reconnaissance Group in October 1943 and attached the squadron to it. In December reconnaissance assets in India were centralized under Photo Reconnaissance Force, Eastern Air Command, a combined Army Air Forces and Royal Air Force headquarters. The provisional group was discontinued on 17 January 1944 and its components, including the 9th, returned to the control of Tenth Air Force. In