Commemorating the 60th anniversary of the first non-stop transatlantic flight made by Alcock and Brown and the 30th anniversary of NATO. The 56 Squadron aircraft having taken off from Goose Bay in Canada, June 21,1979 to make the 5 hour 40 minute flight flown by S/L A.J.N. Alcock MBE & F/L W.N. Browne