He becomes a centennarian this week. “In his time, Kunitz seems to have known or had contact with practically everyone of note in the poetry world. He has also won virtually every prize and honor, and propelled or redirected the careers of dozens of poets. He won the Pulitzer Prize and the National Book Award, and served as consultant in poetry to the Library of Congress from 1974 to 1976 and again from 2000 to 2001, at age 95, after the position was renamed poet laureate.”