J. Paul Morrison (1937-2022 [1] ) was a British-born Canadian software engineer, software architect, computer scientist, and Wikipedian. [2] He is best known as the creator of flow-based programming [3] and author of "Flow Based Programming: A New Approach to Application Development". [4] In 2013, an interview, which was videotaped, between Paul and Henri Bergius, was held in Toronto. [5]