Sheldon, Henry Davidson (1901). Student Life and Customs. D. Appleton., p. 171: source for 1791 origins as the "Argonauts" later named "The Pig Club", "The Gentlemen's Club" and finally "The Porcellian". "Small as the membership has been, the roll of graduates shows many of the most famous of the Sons of Harvard, including Wendell Phillips, Channing, [Joseph] Story, [Edward] Everett, Prescott, Adams, Palfrey, Charles Sumner, Oliver Wendell Holmes, James Russell Lowell and John Lothrop Motley". Online at the Internet Archive