After the Flood: What the Dambusters Did NextAfter the famous dams raid, thousands of equally daring missions were flown in WWII by 617 Squadron. Find out about them here, from former RAF Tornado Navigator and Gulf War veteran John Nichol. The role RAF 617 Squadron in the destruction of the dams at the heart of the industrial Ruhr has been celebrated in book, magazine and film for more than seventy years. On the 17th May 1943, 133 airmen set out in 19 Lancasters to destroy the Mhne, Eder and