And a few more good ones...
W H Auden, Seamus Heaney, Rita Dove, Ai, John Berryman, Louise Bogan, Gwendolyn Brooks, Billy Collins, Emily Dickinson, Tess Gallagher, Allen Ginsberg, Nikki Giovanni, Louise Glück, Thomas Hardy, Joy Harjo, Robert Hayden, Jane Hirshfield, Langston Hughes, Gerard Manley Hopkins, Jane Kenyon, Stanley Kunitz, Li-Young Lee, Denise Levertov, Audre Lorde, Glyn Maxwell, Edna St Vincent Millay, Naomi Shihab Nye, Sharon Olds, Mary Oliver, Dorothy Parker, Molly Peacock, Theodore Roethke, May Sarton, William Stafford, Wallace Stevens, Dylan Thomas, Mona Van Duyn, Richard Wilbur, William Carlos Williams, W B Yeats...
Gosh! There are so many!
Now that I've made this handy dandy list, I really need to rebuild my book collection again! Sadly, my ex-b/f ended up with most of our poetry books.