twitter @Harvard Seamus Heaney New York Public Library National Museum of African American History and Culture Arts & Humanities Schomburg Center for Research in Black Culture Kevin Young, Lucille Clifton, National Museum of African American History and Culture, New York Public Library, Schomburg Center for Research in Black Culture, Seamus Heaney, The New Yorker Kevin Young Lucille Clifton The New Yorker harvard.edu