Ridenour, Louis N. James, Hubert M. Ed. Nichols, Nathaniel B. Ed. Phillips, Ralph S. Ed. Dowker, C. H. Getting, Ivan A. Hurewicz, W. James, Hubert M. Krohn, Earl H. Manger, Warren P. Miller, Carlton W. Nichols, Nathaniel B. Phillips, Ralph S. Weiss, Peter R.