Thomas Langan

Thomas D. Langan (1929 – May 25, 2012) was an American philosopher and president of the Metaphysical Society of America from 1982 to 1983. Langan was a lifelong Thomist, a noted expert in the 20th-century philosophy of Martin Heidegger, and a co-author, with Etienne Gilson, of a two-volume history of philosophy. Provided by Wikipedia