Charles Frederick Wells (4 May 1937 in Atlanta, Georgia – 17 June 2017) was an American mathematician known for his fundamental contributions to category theory. He was Professor Emeritus of Mathematics at Case Western Reserve University. (From Wikipedia)
More about Charles Wells: Associated author:Books by Charles Wells:
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Wells, Charles, 1937-2017: Category Theory for Computing Science (revised reprint from Theory and Applications of Categories, 2013), also by Michael Barr (PDF in Canada)- Wells, Charles, 1937-2017: Toposes, Triples, and Theories (version 1.1, reprinted in Theory and Applications of Categories, 2005), also by Michael Barr (PDF in Canada)
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