CONFERENCE DIRECTORY AND NOMINAL INDEX 745 



Sheffield, Mrs. Beverly S. (Lois) , Austin, Tex. 



on parks and open spaces : 1 37 



Shepard, David A., Executive Vice President, Standard Oil Co. 

 (New Jersey) , New York, N.Y. 



on roadside control: 249, 260-261, 268-269 



Sherburne, E. G., Jr., Director, Public Understanding of Science, 

 American Association for the Advancement of Science, Washing- 

 ton, D.C. 



on citizen action: 586-588 

 on education : 546 



Shipe, J. Orrin, Managing Director, Credit Union National Asso- 

 ciation, Inc., Madison, Wis. 



Shomon, Dr. Joseph J., Director, Nature Centers Division, National 

 Audubon Society, New York, N.Y. 

 on education : 546-547 

 on farm landscape : 299 



Shotwell, James L., Special Assistant for Engineering Coordination, 

 Bureau of Public Roads, U.S. Department of Commerce, Wash- 

 ington, D.C. 



on design of highway : 177 

 Shumate, Charles E., Chief Engineer, Department of Highways, 



Denver, Colo. 

 Siekman, P. W., Vice President, Pennsylvania Power and Light Co., 



Allentown, Pa. 



Silliman, Minott, Jr., President, The Soil Conservation Society of 

 America, Madison, Wis. 



on farm landscape : 3 1 2-3 1 3 

 Sillin, Lelan F., Jr., President and Chief Executive Officer, Central 



Hudson Gas and Electric Corp., Poughkeepsie, N.Y. 

 Simon, Robert E., Jr., President, Reston, Va. 



on new suburbia: 439, 454-455 



Simon ds, John O., President, American Society of Landscape Archi- 

 tects, Pittsburgh, Pa. 



on parks and open spaces : 1 1 1 

 report of panel on parks and open spaces: 637-645 

 at RAG session: 39 

 Simons, Langdon S., Jr., President, Foundation for Environmental 



Design, Seattle, Wash. 

 Simpson, Mrs. Belle G., Juneau, Alaska 



on education : 5 1 8 

 Simpson, Charles V., Waterville, Minn. 



