 William Whitelaw, 1st Viscount Whitelaw

William Stephen Ian Whitelaw, 1st Viscount Whitelaw, (28 June 1918 – 1 July 1999), often known as Willie Whitelaw, was a British Conservative politician who served in a wide number of Cabinet positions, most notably as Home Secretary.He served Prime Minister Margaret Thatcher throughout her leadership of the Conservative Party as Deputy Party Leader.