Barbara Liskov
Ford Professor of Engineering, MassachusettsInstituteOfTechnology, ComputerScience and ArtificialIntelligence Laboratory, ProgrammingMethodology Group.
http://pmg.csail.mit.edu/~liskov/
AssociationForComputingMachinery TuringAward Winner, March 2008.
See LiskovSubstitutionPrinciple, LiskovWingSubtyping