In all over $1 million was raised from alumni supporters, whereupon some 16 lavishly produced and extravagantly priced issues were published, with the participation of such contributors as E. M. Cioran, Philip Larkin, Lewis Lapham, Henri Peyre, G. S. Fraser, Roy Fuller, Martin Seymour-Smith, Ernst Gombrich, A. L. Rowse, Boris Goldovsky, Annie Dillard, William F. Buckley, Jr.
He was a friend of Waugh's at Oxford (A. L. Rowse believed the two to be lovers), where both were members of the Hypocrites' Club.
McKim was depicted in the The Resurrection of Henry Box Brown at Philadelphia, a lithograph by artist Samuel W. Rowse, which was widely published to help raise funds for the Underground Railroad.
A. L. Rowse, Bishop Thornborough: A Clerical Careerist, in Richard Ollard and Pamela Tudor-Craig (editors), For Veronica Wedgwood These Studies in Seventeenth-Century History (1986)
Henry Brown, a slave, had escaped from Richmond, Virginia in 1849 by having himself shipped overland express to Philadelphia, Pennsylvania in a small box, where he was received by Reverend James Miller McKim and other members of the Anti-Slavery Society.