Alfred H. Clifford

Alfred Hoblitzelle Clifford (July 11, 1908 – December 27, 1992) was an American mathematician who is known for Clifford theory and for his work on semigroups. The Alfred H. Clifford Mathematics Research Library at Tulane University is named after him.
Publications

Clifford, Alfred Hoblitzelle; Preston, G. B. (1961), The algebraic theory of semigroups. Vol. I, Mathematical Surveys, No. 7, Providence, R.I.: American Mathematical Society, ISBN 978-0-8218-0272-4, MR0132791

External links

Alfred H. Clifford Mathematics Research Library
O'Connor, John J.; Robertson, Edmund F., "Alfred H. Clifford", MacTutor History of Mathematics archive, University of St Andrews.
Alfred H. Clifford at the Mathematics Genealogy Project
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