PETER YEO died on 30 July at his home in Leicestershire. He served as a District Officer in Mwanza and Musoma from 1959. he trained local courts officers and after leaving Tanzania he worked at the International Co-operative Training Centre, Stanford Hall. The Plunket Foundation published his book on Cooperative Law and one on basic Economic Concepts. He wrote for Tanzanian Affairs on various developments in the then highly influential cooperative movement