Congo River mentioned in 1535. Abraham Ortelius in his world map of 1564 labeled as "Manicongo" the city at the mouth of the river. The tribal names in "Kongo" possibly derive from a word for a public gathering or tribal assembly. The modern name of the Kongo people or "Bakongo" was introduced in the early 20th century. The name "Zaire" is from a Portuguese adaptation of a Kikongo word, ("river"), a truncation of ("river swallowing rivers"). The river was known as "Zaire" during the 16th and 17th centuries; "Congo" seems to have replaced "Zaire" gradually in English usage during the 18th century,
27th Special Operations Wing short. In the summer of 1971 wing aircrews ferried the last of them to RAF Upper Heyford England. In 1971, the 27th TFW received the first of its F-111Ds, and in July 1972, the last operational active duty Air Force F-100s were transferred from the 27th TFW to the Air National Guard. The mission of the 27th TFW expanded in 1988 as a result of decisions made by the Defense Department Base Realignment and Closure Commission (BRAC) when the 27th was equipped with the F-111G. (The "G" model was a conversion of the SAC FB-111A all-weather strategic bombing version of