Mary Tyler Mann was an American teacher, author, and reformer. Mary was one of three Peabody sisters who were influential women of their day in education, literature, and art. Like her sister Elizabet
Francis D'Avignon, Horace Mann, lithograph, 1859, National Portrait Gallery, Washington, D.C.
Site of Elizabeth and Mary Peabody's Kindergarten, Pinckney Street, Boston, Massachusetts