http://www.cis.upenn.edu/~bcpierce/cgi-bin/photos/bcp/sallie1-2006-thumb.jpg http://www.cis.upenn.edu/~bcpierce/ Professor of Computer Science at University of Pennsylvania. Author of TypesAndProgrammingLanguages and BasicCategoryTheoryForComputerScientists, as well as numerous papers on TypeTheory and distributed systems. Editor of AdvancedTopicsInTypesAndProgrammingLanguages. ---- CategoryAuthor CategoryScientist