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In page Pat Hanna:

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Lt Hanna remained in the Army of Occupation following the Armistice becoming Entertainment Officer forming No 1 Entertainment Unit.[4] His orders were to "organise entertainment, lay on laughter unlimited and rollicking relaxation".[5] Hanna set up a concert party called "The Diggers" where he was the director, chief writer and performer.[5] The Diggers toured in Germany, France and England. During this time he invented a scaled down version of badminton called "Batinton" that was played with bats on a smaller court.