The Kurt Lewin reference article from the English Wikipedia on 24-Apr-2004
(provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

Kurt Lewin

Sponsor with the world's largest charity for orphans
Kurt Lewin (* September 9 1890 in Mogilno, Posen; † February 12 1947 in Newtonville, Massachusetts) is considered one of the pioneers in psychology, especially social psychology, one of the founders of group dynamics and one of the most eminent representatives of Gestalt psychology (Gestalt theory).

In Organizational development (OD), social psychologist Kurt Lewin is considered a founding figure.

Impact on OD

For more info