Tiểu sử tiếng Anh — chưa có bản tiếng Việt
(1918 – 21 November 1998) was an American Jesuit priest, and Classical teacher and scholar. In addition to his academic career at institutions including Fordham University and Georgetown University, he was known for his involvement in the production of the 1973 horror film The Exorcist, on which he worked as a technical advisor as well as acting in a minor role.
