ORGANIZATION 



STATE OF ILLINOIS 



HON. ADLAI E. STEVENSON, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 



HON. NOBLE J. PUFFER, Director 



BOARD OF NATURAL RESOURCES AND CONSERVATION 



HON. NOBLE J. PUFFER, Chairman 

 W. H. NEWHOUSE, Ph.D., Geology 

 ROGER ADAMS, Ph.D., D.Sc, Chemistry 

 LOUIS R. HOWSON, C.E., Engineering 

 A. E. EMERSON, Ph.D., Biology 

 LEWIS H. TIFFANY, Ph.D., Forestry 



GEORGE D. STODDARD, Ph.D., Litt.D., LL.D., L.H.D. 

 President of the University of Illinois 



GEOLOGICAL SURVEY DIVISION 



M. M. LEIGHTON, Ph.D., Chief 



