|Alma mater||Johns Hopkins University|
Paul Callahan is a Life enthusiast.
He expanded David Buckingham's Herschel conduit mechanisms, building the first known stable reflectors for glider. He also carried out computer searches to find some of the smallest patterns exhibiting infinite growth, including the smallest possible one-cell-thick infinite growth pattern.
Patterns found by Paul Callahan
- Life page of Paul Callahan (ConwayLife.com mirror)
- Paul Callahan at the Mathematics Genealogy Project
- Paul Callahan on Scratch