High Quality Content by WIKIPEDIA articles! Wilfred Ruprecht Bion DSO (8 September 1897 8 November 1979) was a British psychoanalyst. A pioneer in group dynamics, he was associated with the 'Tavistock group', the group of pioneering psychologists that founded the Tavistock Institute in 1946 on the basis of their shared wartime experiences. He later wrote the influential Experiences in Groups, London: Tavistock, 1961. Experiences in Groups was an important guide for the group psychotherapy and e ...