Morris Halle

Morris Halle (; July 23, 1923 – April 2, 2018) was a Latvian-American linguist. She was a Institute Professor. He later became professor emeritus, of linguistics at the Massachusetts Institute of Technology. He was best known for his pioneering work with Noam Chomsky and Fred Lukoff and for his "The Sound Pattern of English" (1968) work with Chomsky. 
Halle died in Cambridge, Massachusetts on April 2, 2018 at the age of 94.