Aircraft side view by M A Kinnear   Supermarine Spitfire MKVb W3458 YQ-X.  Aircraft History:  First flight 11th July 1941, then onto 12 Maintenance Unit 16th July 1941. W3458 was delivered to 616 Squadron on 23rd July 1941. It failed to return from operations over Northern France on 9th August 1941.  Squadron Leader LH Buck Casson DFC, AFC: Coming from Sheffield Lionel H Casson was one of the original volunteer pilots to join 616 (South Yorkshire) Auxiliary Air Force Squadron on its formation at Doncaster in 1938. After pilot training, he served briefly with 79 Squadron flying Hurricanes from Biggin Hill before rejoining Spitfire equipped 616 at Leconfield in July 1940. With the squadron he flew south to Kenley in mid-August and over the next three weeks was involved in fierce fighting during the Battle of Britain. On 30th August he was credited with a probable and a damaged HE111. Two days later he claimed a Bf109 followed by the destruction of a Do17. After suffering severe losses, the squadron was withdrawn to Kirton-in-Lindsay on 4th September and after a rest period, 616 moved to Tangmere in February to join the 'Bader Wing'. On 5th May 1941, Casson shared in the destruction of a Ju88 but was hit by return fire and was forced to bale out. Flying on daily sweeps and bomber escorts over Northern France, he destroyed a Bf109 on 22nd June and he claimed a damaged two days later. He was made Flight Commander in July and claimed two Bf109s as probables. On 9th August as he was leading his flight over St Omer, his aircraft was hit and he was forced to crash land. He was soon captured and spent the rest of the war in the infamous Stalag Luft 3. Shortly after his capture he was awarded the DFC. After his release four years later, he rejoined the peacetime 616 Squadron, equipped at first with Mosquito night fighters and then Meteor jet fighters. He was appointed as Commanding Officer in December 1950 during which time the Squadron won the coveted Esher Trophy awarded to the top Auxiliary Air Force squadron. After three years in command, he retired having been awarded the AFC for his outstanding leadership. Summer of 41 by Tom Marchant   The Pilot, Squadron Leader L.H. Buck Casson D.F.C., A.F.C., a founder member of 616 Squadron took this aircraft into action in July 1941.  In August he was shot down over France and became a prisoner of war.  After the war he returned to Command the Squadron flying Meteors Supermarine Spitfire Mk.Ia N3093 of 616 Sqn RAF by Keith Woodcock Royal Air Force fighter aircraft, maximum speed for mark I Supermarine Spitfire, 362mph up to The Seafire 47 with a top speed of 452mph. maximum ceiling for Mk I 34,000feet up to 44,500 for the mark XIV.  Maximum range for MK I 575 miles . up to  1475 miles for the Seafire 47. Armament for the various Marks of Spitfire. for MK I, and II . eight fixed .303 browning Machine guns, for MK's V-IX and XVI two 20mm Hispano cannons and four .303 browning machine guns. and on later Marks, six to eight Rockets under the wings or a maximum bomb load of 1,000 lbs. Designed by R J Mitchell, The proto type Spitfire first flew on the 5th March 1936. and entered service with the Royal Air Force in August 1938, with 19 squadron based and RAF Duxford. by the outbreak of World war two, there were twelve squadrons with a total of 187 spitfires, with another 83 in store. Between 1939 and 1945, a large variety of modifications and developments produced a variety of MK,s from I to XVI.  The mark II came into service in late 1940, and in March 1941, the Mk,V came into service.  To counter the Improvements in fighters of the Luftwaffe especially the FW190, the MK,XII was introduced with its Griffin engine.  The Fleet Air Arm used the Mk,I and II and were named Seafires. By the end of production in 1948 a total of 20,351 spitfires had been made and 2408 Seafires.  The most produced variant was the Spitfire Mark V, with a total of 6479 spitfires produced.  The Royal Air Force kept Spitfires in front line use until April 1954.