Propaganda Poster - Upset her for as little as £3 - Join the Labour Party. Country: UK. Year: 1980. Artist: Ralph Steadman. Size (cm): 76x51. Very good condition, faint staining and creases in margins. Copy signed by Tony Benn and Joan Lestor. Joan Lestor, Baroness Lestor of Eccles (13 November 1931 – 27 March 1998) was a British Labour politician. Anthony Neil Wedgwood Benn (3 April 1925 – 14 March 2014), originally known as Anthony Wedgwood Benn, but later as Tony Benn, was a British politician, writer, and diarist. He was a Member of Parliament (MP) for 47 years between the 1950 and 2001 general elections and a Cabinet minister in the Labour governments of Harold Wilson and James Callaghan in the 1960s and 1970s. Originally a "moderate", he was identified as being on the party's hard left from the early 1980s, and was widely seen as a key proponent of democratic socialism within the party.