442 PARTICIPANTS 
Dixey, F. Director of Colonial Geological Surveys, Imperial Institute, 
London, England 
Dorrou, Joun H., Jr. Hydrologist, Soil Conservation Service, U. S. 
Department of Agriculture, Albuquerque, New Mexico 
Draz, Coronet Omar Director, Desert Range Development Project, 
Desert Institute, Mataria, Egypt 
Duisperc, Peter C. Southwestern Irrigated Cotton Growers Asso- 
ciation, and Desert Products Co., E] Paso, Texas 
Epersote, Gorpon K. Chief, Training Administration Branch, Bu- 
reau of Reclamation, U. S. Department of the Interior, Washing- 
ora, 1D), C. 
E.-AsHKAR, MauMoup, A. Associate Professor of Soil Science, Uni- 
versity of Alexandria, Egypt 
Evenari, Micuaet Professor of Botany and Vice President, Hebrew 
University, Jerusalem, Israel 
FourniER D’AtBeE, E. M. Mision de la UNESCO, Universidad Na- 
cional de Mexico, Mexico, D. F. 
GaRDNER, J. L. Research Conservationist, Agricultural Research Serv- 
ice, U. S. Department of Agriculture, State College, New Mexico 
GERMANN, Frank E. E. Professor of Physical Chemistry, University 
of Colorado, Boulder 
GREENE, HerBert Adviser on Tropical Soils to the British Colonial 
Office, Rothamsted Experimental Station, Harpenden, England 
Hickox, Roserr B. Senior Hydraulic Engineer and Project Super- 
visor, Southwest Watershed Hydrology Studies, Agricultural Re- 
search Service, U. S. Department of Agriculture, Albuquerque, 
New Mexico 
Koenic, Louis Associate Director, Southwest Research Institute, San 
Antonio, Texas 
Krut, W. F. J. M. Professor, University of Delft; and Director, Gov- 
ernment Institute of Water Supply, The Hague, Netherlands 
Lanemutr, Irvine Consultant, Research Laboratory, General Elec- 
tric Company, Schenectady, New York 
Leopotp, Luna B. Water Resources Division, Geological Survey, U.S. 
Department of the Interior, Washington, D. C. 
Lewis, M. R. Consultant to the Institute of Water Utilization, Uni- 
versity of Arizona, Tucson 
Love, R. Merton Professor of Agronomy and Agronomist in the Ex- 
periment Station, University of California, Davis 
Maztovum, Sousut Director of Irrigation and Hydraulic Energy, Minis- 
try of Public Works, Damascus, Syria 
McCretran, L. N. Assistant Commissioner and Chief Engineer, Bu- 
reau of Reclamation, U. S. Department of the Interior, Denver, 
Colorado 
