222 Society for Experimental Biology and Medicine. 



Pearce, Louise Rockefeller Institute for Medical Research. 



Pearce, Richard M University of Pennsylvania. 



Pearl, Raymond Maine Agricultural Experiment Station, Orono, Maine. 



Peirce, George Johns Hopkins University. 



Pemberton, Ralph Presbyterian Hospital, Philadelphia, Pa. 



Petersen, W. F Vanderbilt University. 



Pepper, O. H. Perry University of Pennsylvania. 



Pfaff, F Harvard University. 



Pike, F. H Columbia University. 



Porter, William T Harvard University. 



Pratt, Joseph H Harvard University. 



Ravenel, Mazyck P University of Missouri. 



Reichert, Edward T University of Pennsylvania. 



Richards, Alfred N University of Pennsylvania. 



Riddle, O Station for Experimental Evolution, Cold Spring Harbor, N. Y. 



Ringer, A. 1 12 Mt. Morris Park, West, N. Y. City. 



Robertson, T. Brailsford University of California. 



Robinson, G. Canby Washington University, St. Louis. 



Rosenau, Milton J Harvard University. 



Rosenbloom, Jacob Western Pennsylvania Hospital, Pittsburgh, Pa. 



Rous, Peyton Rockefeller Institute for Medical Research. 



Salant, William U. S. Department of Agriculture, Washington, D. C. 



Schlutz, F. W University of Minnesota. 



Schultz, W. H West Virginia University. 



Schwyzer, Fritz Kastanienbaum, near Luzern, Switzerland. 



Scott, E. L Columbia University. 



Scott, G. G College of the City of New York. 



Senior, H. D New York University. 



Shaffer, Philip A Washington University, St. Louis. 



Shaklee, A. O University of Illinois. 



Sherman, Henry C Columbia University. 



Siler, J. F Department Laboratory, Southern Department, Fort Sam 



Houston, Texas. 



Simon, Charles E University of Maryland. 



Simpson, Sutherland Cornell University, Ithaca, N. Y. 



Sittenfield, M. J Columbia University. 



Smith, Theobald Rockefeller Institute, Princeton, N. J. 



Sollman, Torald Western Reserve University, Cleveland. 



Southard, E. E Harvard University. 



Spaeth Reynold Albrecht Yale University. 



Stewart, George N Western Reserve University, Cleveland. 



Stiles, Percy G Harvard University. 



Stockard, Chas. R Cornell University Medical College. 



Stookey, Lyman B University of Southern California, Los Angeles. 



Storey, Thomas A College of the City of New York. 



Strong, Richard P Harvard University. 



Swain, R. E Stanford University, California. 



Sweet, J. Edwin University of Pennsylvania. 



