Roll of Membership. 



35i 



Van Slyke, Donald D Rockefeller Institute, N. Y. City 



Vogel, Karl M Columbia University 



Wadsworth, Augustus B N. Y. State Department of Health, Albany 



Waksman, S. A N. J. State Agr. Experiment Station, New Brunswick, N. J. 



Walker, E. L University of California, San Francisco 



Wallace, George B New York University 



Warthin, Aldred S University of Michigan 



Wasteneys, H University of Toronto, Canada 



Watanabe, C. K Tokyo, Japan 



Weiss, Charles University of Pennsylvania 



Welch, William H Johns Hopkins University 



Welker, W. H University of Illinois 



Weller, Carl V University of Michigan 



West, C. J National Research Council, Washington, D. C. 



Whipple, George H University of California, San Francisco 



White, Benjamin Antitoxin and Vaccine Laboratory, Boston 



White, O. E Brooklyn Botanical Garden, Brooklyn, N. Y. 



Wiggers, Carl J Western Reserve University 



Willaman, J. J University of Minnesota, St. Paul 



Williams, Anna W Department of Health, N. Y. City 



Williams, Horatio B Columbia University 



Williams, H. U University of Buffalo 



Wilson, D. Wright Johns Hopkins University 



Wilson, Edmund B Columbia University 



Winslow, C. E. A Yale University 



Wolbach, S. B Harvard University 



Wolf, C. G. L Addenbrooke's Hospital, Cambridge, England 



Wolstein, Martha Rockefeller Institute, N. Y. City 



Wood, Francis C Columbia University 



Woodruff, L. L Yale University 



Yatsu, Naohide Keo University, Tokyo, Japan 



Yerkes, Robert M Washington, D. C. 



Zingher, Abraham Department of Health, N. Y. City 



Zinsser, Hans Columbia University 



Zucker, Theodore Columbia University 



Total number of members at the close of the academic year, 1920-21 :-448. 



