David Martin Scott Steel, Baron Steel of Aikwood (born 31 March 1938) is a Scottish retired politician. Elected as Member of Parliament for Roxburgh, Selkirk, and Peebles, followed by Tweeddale, Ettrick, and Lauderdale, he served as the final leader of the Liberal Party, from 1976 to 1988. His tenure spanned the duration of the alliance with the Social Democratic Party, which began in 1981 and concluded with the formation of the Liberal Democrats in 1988. As an MP, he introduced the Abortion Act 1967 which legalised abortion in the UK. Wikipedia