Group captain the wing commander and group captain command pennants are triangular in shape. The rank of group captain is also used in a number of the air forces in the Commonwealth, including the Bangladesh Air Force, Ghana Air Force, Indian Air Force (IAF), Nigerian Air Force, Pakistan Air Force (PAF), Royal Australian Air Force (RAAF), Royal New Zealand Air Force (RNZAF), Sri Lankan Air Force and the Trinidad and Tobago Air Guard. It is also used in the Egyptian Air Force, Hellenic Air Force, Royal Air Force of Oman and the Royal Thai Air Force. The Royal Canadian Air Force used
120 Squadron Royal Netherlands Air Force November 1961 the unit was re-formed as 120 Squadron of the Royal Netherlands Air Force. The squadron was equipped with Nike-Hercules surface to air missiles and formed part of 1 Guided Missile Wing ("Groep Geleide Wapens"; GGW) along with 118, 119 and 121 Squadrons. The Nike-Hercules missiles were armed with nuclear warheads and were provided to the Netherlands and other NATO countries by the United States. From August 1964, 120 Squadron was stationed at Borgholzhausen in West Germany. It was transferred to 12 GGW in May 1975 but remained at Borgholzhausen. 12 GGW also included 118, 220 and 223 Squadrons.