William A. Gibson, Leonard I. Ruchelman, Old Dominion University. Dept. of Urban Studies and Public Administration, Virginia Water Resources Research Center and United States. Office of Water Research and Technology
William Gifford, George Walter Prothero, John Gibson Lockhart, John Murray, Whitwell Elwin, John Taylor Coleridge, Rowland Edmund Prothero Ernle, William Macpherson and William Smith