Thorpe, Prof. William Homan, (1 April 1902–7 April 1986), Fellow since 1932, President, 1969–72, Jesus College, Cambridge; Professor of Animal Ethology, Cambridge University, 1966–69, now Emeritus; Joint Editor of ‘Behaviour: an International Journal of Comparative Ethology’; Chairman: Arthur Stanley Eddington Memorial Trust, 1946–75; International Council for Bird Preservation (British Section), since 1965