CHEMICAL GROUP — Continued 



ANALYTICAL CHEMISTRY 



Neil F. Shimp, Ph.D., Chemist and Head 

 William J. Armon, M.S., Associate Chemist 

 Charles W. Beeler, M.A., Associate Chemist 

 Rodney R. Ruch, Ph.D., Associate Chemist 

 John A. Schleicher, B.S., Associate Chemist 

 Larry R. Camp, B. S., Assistant Chemist 

 Dennis D. Coleman, M.S., Assistant Chemist 

 David B. Heck, B.S., Assistant Chemist 



L. R. Henderson, B.S., Assistant Chemist 



F. E. Joyce Kennedy, Ph.D., Assistant Chemist 



Lawrence B. Kohlenberger, B.S., Assistant Chemist 



JohnK.Kuhn, B.S., Assistant Chemist 



Joan D. Hauri, B.A., Special Research Assistant 



Fei-fei C. Lee, M.S., Special Research Assistant 



Paul E. Gardner, Technical Assistant 



George R. James, Technical Assistant 



W. L. Busch, A. 



MINERAL ECONOMICS GROUP 

 Hubert E. Risser, Ph.D., Principal Mineral Economist 

 Economic Analyst Robert L. Major, M.S., Assistant Mineral Economist 



Irma E. Samson, Clerk Typist II 



ADMINISTRATIVE GROUP 



George R. Eadie, M.S., E.M., Head 



Paula A. Grabenstein, B.S., Research Assistant 



EDUCATIONAL EXTENSION 

 David L. Reinertsen, A.M., Geologist and Acting Head 

 William E. Cote, M.S., Assistant Geologist 

 Dwain G. Berggren, M.A., Jr. Assistant Geologist 

 Myrna M. Killey, B.A. , Research Assistant 



FINANCIAL OFFICE 

 Velda A. Millard, in charge 

 Marjorie J. Hatch, Account Technician I 

 Pauline Mitchell, Account Technician I 

 Virginia C. Smith, B.S., 'Account Technician I 



PUBLICATIONS 

 Betty M. Lynch, B.Ed., Technical Editor 

 Mary Ann Noonan, A.M., Technical Editor 

 Jane E. Busey, B.S., Assistant Technical Editor 

 Dorothy Rae Weldon, Editorial Assistant 

 Marie L. Martin, Geologic Draftsman 

 Illona Sandorfi, Assistant Geologic Draftsman 

 Patricia A. Whelan, B.F.A., Asst. Geologic Draftsman 

 William Dale Farris, Scientific Photographer 

 Dorothy H. Huffman, Technical Assistant 



GENERAL SCIENTIFIC INFORMATION 

 Peggy H. Schroeder, B.A., Research Assistant 

 Florence J. Partenheimer, Technical Assistant 



CLERICAL SERVICES 

 Nancy J. Hansen, Secretary I 

 Hazel V. Orr, Clerk- Stenographer III 

 Mary K. Rosalius, Clerk- Stenographer II 

 Lucy Wagner, Clerk- Stenographer II 

 Jane C. Washburn, Clerk- Stenographer II 

 Francie W. Doll, Clerk- Stenographer I 

 Janette L. Hall, Clerk-Stenographer I 

 Theresa J. Lamendola, Clerk-Stenographer I 

 Edna M. Yeargin, Clerk-Stenographer I 

 JoAnn L. Lynch, Clerk-Typist II 

 Judith Ann Muse, Clerk-Typist II 

 Pauline F. Tate, Clerk-Typist II 



SPECIAL TECHNICAL SERVICES 

 Ernest R. Adair, Technical Assistant 

 David B. Cooley, Administrative Assistant 

 Wayne W. Nofftz, Distributions Supervisor 

 Glenn G. Poor, Research Associate (on leave) 

 Merle Ridgley, Instrument Specialist 

 James E. Taylor, Automotive Mechanic 

 Donovon M. Watkins, Technical Assistant 



TECHNICAL RECORDS 

 Miriam Hatch, Supervisor 

 Carol E. Fiock, Technical Assistant 

 Hester L. Nesmith, B.S., Technical Assistant 



LIBRARY 

 Mary P. Krick, M.S. 

 Linda K. Clem, B.S. 



Geological Librarian 

 Assistant Librarian 



EMERITI 

 J. S. Machin, Ph.D., Principal Chemist 

 O. W. Rees, Ph.D., Principal Research Chemist 

 W. H. Voskuil, Ph.D., Principal Mineral Economist 



A. H. Bell, Ph.D., Geologist 

 George E. Ekblaw, Ph.D., Geologist 



H. W. Jackman, M.S.E., Chemical Engineer 



J. E. Lamar, B.S., Geologist 



L. D. McVicker, B.S., Chemist 



Enid Townley, M.S., Geologist 



Lester L. Whiting, M.S., Geologist 



H. B. Willman, Ph.D., Geologist 



Juanita Witters, M.S., Physicist 



B. J. Greenwood, B.S., Mechanical Engineer 



RESEARCH AFFILIATES AND CONSULTANTS 

 Richard C. Anderson, Ph.D., Augustana College 

 W. F. Bradley, Ph.D., University of Texas 

 David A. Castillon, M.A., Lincoln College 

 John P. Ford, Ph.D., Eastern Illinois University 

 Donald L. Graf, Ph.D., University of Illinois 

 S. E. Harris, Jr., Ph.D., Southern Illinois University 

 W. Hilton Johnson, Ph.D., University of Illinois 

 Harry V. Leland, Ph.D., University of Illinois 

 A. Byron Leonard, Ph.D., University of Kansas 

 Lyle D. McGinnis, Ph.D., Northern Illinois University 

 I. Edgar Odom, Ph.D., Northern Illinois University 

 T. K. Searight, Ph.D., Illinois State University 

 George W. White, Ph.D., University of Illinois 



Topographic mapping in cooperation with the 

 United States Geological Survey. 



