Zealand; Leo Hough, Baton Rouge, Louisiana; Marshall Kay, 
Columbia University, New York; Mrs. Betty Kellett Nadeau, 
Boronia, Victoria, Australia; Robert V. Kesling, Ann Arbor, 
Michigan; A. J. Key, Utrecht, Netherlands; John M. Law, 
New Orleans, Louisiana; Le W. LeRoy, Golden, Colorado; 
Stuart A. Levinson, Houston, Texas; Frank E. Lozo, Houston, 
Texas: James D. McLean, Jr., Alexandria, Virginia; Kenneth 
P. McLaughlin, Missoula, Montana, Raymond C. Moore, Lawrence, 
Kansas, Grover Murray, Baton Rouge, Eoud eaenae Raymond E. 
Peck, Columbia, Missouri; Vladimir Pokorny, Prague, Czecho- 
slovakia; Harbans S. Puri, Tallahassee, Florida; Lloyd M. 
Pyeatt, Houston, Texas; We. T. Rothwell, Long Beach, Cali- 
fornia; Giuliano Ruggieri, Bologna, Italy; Ruth A. M. Schmidt, 
Washington, D. C.; Harold W. Scott, Urbana, Illinois; James 
V. Sexton, San Antonio, Texas; I. Ge Sohn, Washington, De Ce; 
Nils Spjeldnaes, Oslo, Norway; Morton B. Stephenson, Houston, 
Texas; Frederick M. Swain, Minneapolis, Minnesota; Frank M. 
Swartz, State College, Pennsylvania; P. C. Sylvester-Bradley, 
Sheffield, England; Clemencia Tellez-Giron, Mexico City; 
Willis L. Tressler, Washington, D. C.3; Erich Triebel, Frankfurt 
a-M, Germany; W. V. Van den Bold, Point Fortin, Trinidad; J. 
Elizabeth Van Veen, Groningen, Netherlands; Robert O. Vernon, 
Tallahassee, Florida; Leo M. Weingeist, Caracas, Venezuela; 
the late Louis Wilbert, Jr., Baton Rouge, Louisiana; and 
Raymond D. Woods, Houston, Texase I also wish gratefully to 
xii 
