Pierre Rousseau 
Computervision Corp. 
201 Burlington Rd. 
Bedford, MA 07130 
E. Bruce Rowland 
142 W. Norris Road 
Norris, TN 37828 
Connie Rudolph 
633 West Wisconsin Avenue 
Milwaukee, WI 53203 
Thomas H. Russell 
8420 Porter Lane 
Alexandria, VA 22308 
Sonia A. Russo 
1011-6100 Westchester Pk. Dr, 
College Park, MD 20740 
Joseph P. Ruys 
312 Tompkins Lane 
Waldorf, MD 20601 
Morteza Sadri 
5111 Gwynn Oak Ave 
Baltimore, MD 21207 
José-A Saez 
Centro de Calculo 
Avda. San Ignacio-3 
Centro Informática Gráfica 
Pamplona, Spain 
Saile 
с/о V. Lippmann 
One Zeiss Drive 
Thornwood, NY 10594 
Joseph J. Schlueter 
7316 Dartford Drive #7 
McLean, VA 22102 
Warren E. Schmidt 
USGS 
522 National Center 
Reston, VA 22092 
Jan S. Schneier 
4031 Medford Drive 
Annandale, VA 22003 
J.W. Schoonmaker, Jr. 
USGS 
522 National Center 
Reston, VA 22092 
Heidi M. Schweikart 
2595 Berwyn Road 
Columbus, OH 43221 
Robert B. Scott 
3606 T Street, N.W. 
Washington, DC 20007 
Cuthbert P. Seely 
R.R. #2, Summerside 
P.E.I., Canada C1N 4J8 
David D. Selden 
USGS 
562 National Center 
Reston, VA 22092 
Val E. Sellers 
2214 Glencourse Lane 
Reston, VA 22091 
Dan Sharni 
Technion - Israel Inst. 
Technion City 
Haifa 32 000, Israel 
of Tec.