Description
66th Anniversary of 617 Squadron – The Dambusters
Operation Obviate, The Battleship ‘Tirpitz’ – 29th October 1944
Signed by Sq L ‘Tony’ Iveson – He started the war with 616 Squadron at RAF Kenley, a fighter squadron & then joined Bomber Command with 617 Squadron He took part in this raid
Scampton postmark
Number 1 of 15 issued