LIST OF CONTRIBUTORS 



David L. Belding, M.D. 



Professor of Bacteriology and Experimental Pathol- 

 ogy, Boston University School of Medicine, and 

 Member of Quebec Salmon Commission, 80 

 E. Concord Street, Boston, Mass. 



W. A. Clemens, Ph.D. 



Director, Pacific Biological Station, Fisheries Re- 

 search Board of Canada, Nanaimo, 

 B. C, Canada. 



R. E. FoERSTER, Ph.D. 



Pacific Biological Station, Fisheries Eeseareh Board 

 of Canada, Nanaimo, B. C, Canada. 



A. G. Huntsman, M.D., F.R.S.C. 



Consulting Director, Fisheries Research Board of 

 Canada, and Professor of Marine Biology, 

 University of Toronto, Toronto, 

 Ont., Canada. 



W. J. M. Menzies, F.R.S.E. 



Inspector of Salmon Fisheries of Scotland, Fishery 



Board for Scotland, Edinburgh, Scotland. 



Edwin B. Powers, Ph.D. 



Professor of Zoology, University of Tennessee, 

 Knoxville, Tenn. 



A. L. Pritchard, Ph.D. 



Pacific Biological Station, Fisheries Research 

 Board of Canada, Nanaimo, B. C, Canada. 



Willis H. Rich, Ph.D. 



Professor of Biology, Stanford University, and 



Director of Research, Fish Commission of 



Oregon, Stanford University, Calif. 



Henry B. Ward, Ph.D., Sc.D., LL.D. 



Emeritus Professor of Zoology, University of 



Illinois, and Consultant on Fishery 



Problems, Urbana, 111, 



