First Row: Frank de Vyver, Charles Landon, Martin Black, Clark Allen, Ben Lemert. Second Row: Willilam Haines, Louis MacMillan, Fred Joerg, Ernest Walker, Henry Lehmann, John Shields. Third Row: Carl Clamp, Don Humphrey, Benjamin Ratchford, Calvin Bryce Hoover, Frank Hanna, M.J. Williams. Fourth Row: Joseph Spengler, Lionel McKenzie, Edward Simmons, William Ross, Arthur Ashbrook, Lloyd Saville. (Not present: Robert Smith, Herbert Von Beckerath.)
Source: Oeconophile (newsletter of the Duke University Department of Economics), Vol. 10, No. 2, March 1982.

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