His development approach to organizational development makes him one of the early contributors to Positive Adult Development.
Missy Elliott | Elliott Gould | Elliott Sharp | Bill Elliott | John Elliott | Elliott Roosevelt | Elliott Sober | Elliott Yamin | Elliott Murphy | William Elliott Whitmore | Denholm Elliott | David Elliott | Stephan Elliott | Robert B. Elliott | Jane Elliott | Herb Elliott | Wild Bill Elliott | Simon Elliott | Sean Elliott | Ramblin' Jack Elliott | Phil Elliott | Elliott School of International Affairs | Elliott Randall | Elliott Maddox | Elliott Erwitt | Doug Elliott | Don Elliott | Chris Elliott | Charles Elliott | Barnard Elliott Bee, Jr. |
His work on positive adult development built upon that of Erik Erikson, Elliott Jaques, and Bernice Neugarten.
The Institute was founded in 1946 by a group of key figures at the Tavistock Clinic including Elliott Jaques, Henry Dicks, Leonard Browne, Ronald Hargreaves, John Rawlings Rees, Mary Luff and Wilfred Bion, with Tommy Wilson as chairman, funded by a grant from the Rockefeller Foundation.