- Jessie MacWilliams
Florence Jessie MacWilliams (1917–
27 May 1990 ) was an Englishmathematician who contributed to the field ofcoding theory . She was born inStoke-on-Trent ,England and studied at theUniversity of Cambridge , receiving her BA in 1938 and her MA in the following year. She moved to the United States in 1939 and studied atJohns Hopkins University . One year later she left Johns Hopkins forHarvard University . In 1955 she became a programmer and learned coding theory atBell Labs where she spent most of her career. Although she did major research at Bell Labs, she was denied a promotion to a mathematics research position until she received a Ph.D. She would proceed to fulfill some of the PhD's requirements while working at Bell Labs and taking care of her family, but she completed her PhD after returning to Harvard for one more year (1961-1962). She and her daughter Ann were both studying mathematics at Harvard that year. She worked on error-correcting codes and co-wrote "The Theory of Error-Correcting Codes" withNeil Sloane . She is known for theMacWilliams identities in coding theory.References
*cite book
first = Joseph A.
last = Gallian
year = 2006
title = Contemporary Abstract Algebra
edition = Sixth Edition
publisher = Houghton Mifflin
isbn = 0618514716External links
* [http://www.agnesscott.edu/lriddle/women/macwill.htm "F. Jessie MacWilliams", Biographies of Women Mathematicians] ,
Agnes Scott College
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