PARTICIPANTS 443 
McGinntes, Witi1am G. Director, Central States Forest Experiment 
Station, Forest Service, U. S. Department of Agriculture, Colum- 
bus, Ohio 
Meics, Pevertt Chief, Regional Research Section, Quartermaster Re- 
search and Development Center, U. S. Department of the Army, 
Natick, Massachusetts 
Morenaar, ALDErT Irrigation and Drainage Specialist, Agriculture 
Division, Food and Agriculture Organization of the United Nations, 
Rome, Italy 
Monon, THEODORE Professeur Au Muséum National d’Histoire Natu- 
relle, Paris, France 
Munoz, Cartos Director, Departemento de Investigaciones Agricolas, 
Ministerio de Agricultura, Santiago, Chile 
Nagvi, S. N. Director, Pakistan Meteorological Service, Karachi, 
Pakistan 
NicuHotson, N. L. Acting Director, Department of Mines and Tech- 
nical Surveys, Ottawa, Canada 
Puitiips, GEorGE R. Assistant Director, Planning Division, Soil Con- 
servation Service, U. S. Department of Agriculture, Washington, 
ID). (Ce 
Picui-SERMOLLI, Ropotro E.G. Curator of the Herbarium, Botanical 
Institute, University of Florence, Florence, Italy 
Price, Raymonp Director, Rocky Mountain Forest and Range Ex- 
periment Station, Forest Service, U. S. Department of Agriculture, 
Fort Collins, Colorado 
Reyno ps, S. E. Research and Development Division, New Mexico 
Institute of Mining and Technology, Socorro 
Satin, Kanwar Chairman, Central Water and Power Commission, 
Ministry of Irrigation and Power, New Delhi, India 
Sayre, A. Nerson Chief, Ground Water Branch, Geological Survey, 
U. S. Department of the Interior, Washington, D. C. 
ScHAEFER, VINCENT J. Director of Research, The Munitalp Founda- 
tion, Schenectady, N. Y. 
Scumipt-NIELsEN, Knut Professor of Zoology, Duke University, Dur- 
ham, North Carolina 
Sears, Paut B. Professor of Conservation, Yale University, New 
Haven, Connecticut 
SHantz, Homer L. Santa Barbara, California 
SHieLtps, Mrs. Lora M. Head, Department of Biology, New Mexico 
Highlands University, Las Vegas 
SMILEY, TERAH L. Geochronologist, Laboratory of Tree-Ring Re- 
search, University of Arizona, Tucson 
Sniper, Rogpert G. Director of Research and Vice-President, Con- 
servation Foundation, New York, N. Y. 
