Squadron leader a flying squadron is usually commanded by a wing commander, with each of the two flights under a squadron leader. However, ground-operating squadrons which are sub-divisions of a wing are ordinarily commanded by a squadron leader. This includes squadrons of the RAF Regiment and University Air Squadrons. The rank insignia consists of a thin blue band on a slightly wider black band between two narrow blue bands on slightly wider black bands. This is worn on both the lower sleeves of the tunic or on the shoulders of the flying suit or the casual uniform. Squadron leaders are the lowest
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.