No. 102 "Ceylon" Squadron was a heavy bomber command squadron that served with Bomber Command for most of the Second World War, equipped first with the Whitley and then with the Handley Page Halifax.
No. 103 Squadron began the war as part of the Advanced Air Striking Force, suffering very heavy loses while equipped with the Fairey Battle. By the end of 1940 it had joined Bomber Command, and took part in the night bombing campaign for the rest of the war.
No. 104 Squadron began the war as a Group Training Squadron, spend most of 1941 operating as a night bomber squadron from Driffield, before moving to the Mediterranean, where it remained for the rest of the war.
No. 105 Squadron began the Second World War equipped with the Fairey Battle, suffering heavily during the Battle of France. After a short spell with the Blenheim, it converted to the De Havilland Mosquito, first as a low-level daylight bomber and later as a pathfinder.
No. 106 Squadron began the Second World War as an operational training squadron, only starting combat operations in September 1940. After a brief spell with the Avro Manchester, it received the Lancaster in May 1942 and operated with that aircraft until the end of the war.
No.107 Squadron began the Second World War by taking part in the first British air raid against a German target, before taking part in the battle of France, the defence of Malta and Coastal COmmand's anti-submarine campaign. The squardon ended the war as a night intruder squadron equipped with the Mosquito
No. 108 Squadron went through three very different incarnations during the Second World War, starting as a training squadron in Britain, before becoming a night bomber squadron in the Mediterranean and finally a night fighter squadron, operating in Libya, Malta, Egypt and finally Greece.
No. 109 Squadron was formed from the Wireless Intelligence Development Unit in December 1940, and spent the next three years involved in scientific development, before joining the Pathfinders at the end of 1943.
No. 110 "Hyderbad" Squadron served in two very different roles during the Second World War, spending 1939-1942 operating as a Blenheim bomber squadron from Britain and the rest of the war as a ground attack squadron operating over Burma.
No. 114 "Hong Kong" Squadron began the Second World War as a Blenheim squadron, soon joining the RAF contingent in France. The squadron fought during the German invasion of the west, then took part in the attack on the invasion ports, before moving to North Africa in 1942, fighting on Sicily and in Italy.
No.115 Squadron was as near as any a typical Bomber Command squadron, operating with the main bomber from bases in East Anglia for the entire war.
No. 138 Squadron was a Special Duties squadron which spent most of the Second World War carrying out supply drops to resistance movements in Occupied Europe.
No. 139 Squadron was unfortunate enought to be caught up in two military disasters in the early days of the Second World War, first in France in 1940 and then in Burma in 1942. It ended the war as a Pathfinder squadron, equipped with the Mosquito.