...as followed by Professor Joseph Story, the distinguished jurist; Professor Simon Greenleaf, whose widow, sister of the poet Longfellow, still lives in Cambridge; Hon. John G. Palfrey, the historian; William M. Vaughan , the late revered founder of the Social Union; and later, by Dr. Francis Greenwood Peabody, Plummer Professor in Harvard College; Dr. Joseph H. Allen, the late Samuel Batchelder; and the present head...