Joseph S. Nelson

Joseph S. Nelson, born on April 12, 1937, was a distinguished Canadian biologist and ichthyologist, renowned for his significant contributions to the field of fish systematics and evolution. His most notable work, the book Fishes of the World, first published in 1976 and later updated in 2006, has become the definitive reference for researchers and enthusiasts alike.

Nelson's academic journey culminated in a PhD from the University of British Columbia in 1965. He dedicated a substantial part of his career to the University of Alberta, where he retired in 2002. Even after retirement, he remained active in the scientific community, holding the title of Professor Emeritus and continuing his research endeavors until his passing on August 9, 2011.

Beyond his academic achievements, Nelson was also a black belt in karate, showcasing his diverse interests and dedication to personal development. His legacy in ichthyology and education continues to inspire future generations of biologists.