John Cameron Cartwright (born 29 November 1933) is a former politician in the United Kingdom. He was a Labour and then an SDP Member of Parliament (MP) representing Woolwich East then Woolwich from the October 1974 general election to the 1992 election. Cartwright worked as Political Secretary of the Royal Arsenal Co-operative Society (R.A.C.S.) and served as a Greenwich borough councillor before standing for Parliament. More information on the Wikipedia page [1]