Damer Leslie Allen

Damer Leslie Allen (30 January 1878 – disappeared 18 April 1912) was an Irish-born British aviator. He disappeared in April 1912 while attempting to fly from Holyhead, Wales, to Ireland in a Blériot monoplane, and was presumed dead shortly after.

Allen had initially set off from Hendon Aerodrome together with his friend and fellow pilot Denys Corbett Wilson who successfully completed his flight to Ireland, the first complete flight between Great Britain and Ireland, on 22 April. this was subsequently denied.

Disappearance and aftermath On 24 June 1912, the High Court in London made an order that Allen should be presumed to have died on or after 18 April 1912. A consulting engineer by profession, At the time of his death, Allen was being sued in the English courts for the recovery of a portrait of Lady Anne Ponsonby by Thomas Gainsborough, which he had sold at Christie's for 8,300 guineas (£8,715). On 11 February 1913, after a seven-day trial, the jury returned a verdict for the defendants, including the executors of Allen's will.