 Complete the following phrase:  Two men were killed and three injured when one of No. 4 SFTSs Ansons crashed after colliding with trees after takeoff at a satellite airfield on 21 July 1943; one of the injured died later without regaining consciousness. Four occupants of an Anson were killed on 1 November, when a wing disintegrated after the pilot apparently became disorientated in cloud and the plane went into a high-speed dive. By the end of the year, flying at No. 4 SFTS had begun to taper off, and it was reduced still further in 1944. Training at the school concluded in December that year, under a reorganisation of EATS establishments in Australia. No. 4 SFTS began disbanding in January 1945, as part of a general reduction in RAAF flight instruction owing to a surplus of trained aircrew, and the task was complete by May. It had graduated over 1,000 pilotsamong them Dave Shannon, awarded the Distinguished Service Order for his part in the 