Sir Horace Walter Cutler OBE (28 July 1912 – 2 March 1997) was a British politician and Leader of the Greater London Council from 1977 to 1981. He was noted for his showmanship and flair for publicity, although sceptical of the merits of the authority he was in charge of.
Mayor of Harrow 1959 and member of Middlesex County Council.
The Wikipedia article is at [1]; an obituary in The Independent is at [2].