Hoveland, C. S.; Harris, R. R. (Ralph Rogers), 1929-; Haaland, Ronald L. (Ronald Lynn), 1946-; McGuire, J. A. (John Albert), 1931-; Webster, W. B. (William B.); Calvert, V. H. (1985-07)
Harris, R. R. (Ralph Rogers), 1929-; Anthony, W. B. (Wilson Brady), 1916-; Brown, V. L.; Boseck, John K.; Yates, H. F.; Webster, W. B. (William B.); Barrett, James Edward, 1946- (1971-06)