Do 17s, one Hs 126, one Ju 87 and one Hs 126 shared). Soon after he fled the country with other Polish pilots to Romania, and from there via Beirut to France and after went on to fight with the Royal Air Force in the Battle of Britain. RAF service In August 1940, Pilot Officer Skalski joined No. 501 Squadron RAF. From 30 August to 2 September 1940 he shot down a He 111 bomber and three Messerschmitt Bf 109s. On 5 September Skalski himself was shot down. Skalski bailed out with severe burns, and was hospitalized for six weeks. He returned to his unit in late October 1940. During the Battle of Britain, he was credited with four planes shot down and one shared. In March 1941 Skalski was assigned to No. 306 (Polish) Squadron RAF, flying in Circus sorties over France. On 15 August 1941 he crashed while landing Spitfire W3170 after returning from a mission. On 1 March 1942, he became a flight commander in No. 316 (Polish) Squadron RAF. On 29 April 1942 Flight Lieutenant Skalski was made Commanding Officer of the No. 317 (Polish) Squadron RAF for five months. From November 1942 he was an instructor with No. 58 Operation Training Unit. In October 1942 Skalski was given command of the Polish Fighting Team (PFT), or so called "Cyrk Skalskiego" (Skalski's Circus) – a special flight consisting of fifteen experienced Polish fighter pilot volunteers. The Poles arrived at Bu Grara airfield, west of Tripoli in March 1943 and attached to No. 145 Squadron RAF. The PFT took part in actions in Tripolitania and in Sicily. On 6 May 1943 the "Skalski Circus" fought its last battle. The unit was disbanded after the conclusion of the North African campaign. During its two months on operations, the Polish pilots had claimed a total of 26 German and Italian aircraft shot down. Skalski scored four aircraft, and Pilot Officer Eugeniusz Horbaczewski claimed five confirmed victories. Skalski then became commander of No. 601 (County of London) Squadron, the first Pole to command an RAF squadron. He then took part in the invasion of Sicily and invasion of Italy. From December 1943 to April 1944 Wing Commander Skalski commanded No. 131 Polish Fighter Wing. On 4 April 1944 he was appointed commander of No. 133 Polish Fighter Wing, flying the Mustang Mk III. On 24 June 1944 Skalski scored two