New Boxed A50191 Airfix 1:72nd Scale Dambusters 80th Anniversay Two Model Gift Set. At 21.39 0n 16th May 1943, Guy Gibson and Lancaster ED932 took off from RAF Scampton at the head of the first attack wave of nine Lancasters heading for the Mohne Dam, flying over Suffolk, then the North Sea, crossing the Dutch coast at Zeeland, before heading inland attempting to avoid known areas of Luftwaffe defences.