Chelsea Pensioners Gift to The Prime Minister - Sir Winston Churchill admiring the portrait after the presentation at No. 10 Downing St. Chelsea Pensioners - on behalf of the Royal Hospital, Chelsea, visited No. 10 Downing St, where they presented Sir Winston Churchill with a portrait of his ancestor - the first Duke of Marlborough. The portrait is actually a photograph of a painting by John Closterman, recently presented to the Royal Hospital by the Drapers Company. May 07, 1954. (Photo by S & G)