b. 1938
John Robert 'Haj' Ross is an American linguist known for his influential work in generative syntax and semantics. His 1967 MIT dissertation introduced key syntactic constraints that shaped transformational grammar, and he has also contributed to philosophy of language debates concerning linguistic ontology.
Authored the landmark 1967 dissertation 'Constraints on Variables in Syntax'
Formulated island constraints in syntactic theory
Developed the concept of squishes and fuzzy grammatical categories
Contributed to debates on platonism in linguistics
Professor of linguistics at MIT and later University of North Texas