Pulitzer Prize winner Junot Díaz, author of The Brief Wondrous Life of Oscar Wao, will speak on Feb. 15 in the Yawkey Center’s Murray Function at  7 p.m. In addition to the Pulitzer, The Brief Wondrous Life of Oscar Wao earned Diaz the John Sargent Sr. First Novel Prize, the National Book Critics Circle Award, the Anisfield-Wolf Book Award and the Dayton Literary Peace Prize. Diaz’s fiction has appeared in The New Yorker, African Voices, Best American Short Stories (1996, 1997, 1999, 2000), Pushcart Prize XXII, and The O. Henry Prize Stories 2009. He also is the author of Drown. Sponsor: Lowell Humanities Series