556 
Harold E. Hansen 
1751 Creek Crossing Rd. 
Vienna, VA 22180 
Janet Harper 
Faculty of Environ. Design 
University of Calgary 
Calgary, Alberta T2N 1N4 
Canada 
Josephine Harris 
NOAA/NOS 
C321, WSC2, Room 199 
6001 Executive Blvd. 
Rockville, MD 20852 
Katheryn M. Harris 
117, Peplins Way 
Brookmans Park 
Hertfordshire, England 
William C. Hayes 
NOAA/NOS 
6001 Executive Blvd. 
Rockville, MD 20852 
Christopher G. Heivly 
273 Overbrook Drive 
Newtown Square, PA 19073 
Douglas Y. Heivly 
2 North 9th Street 
Allentown, PA 18101 
Michael Helfert 
1050 Bay Area Blvd. 
Houston, TX 77058 
Richard A. Herrmann 
9731 Good Luck Road, #11 
Seabrook, MD 20706 
Daniel Herzka 
Scitex America Corp. 
75 D Wiggins Ave. 
Bedford, MA 01730 
Jon Hescock 
Kern Instruments, Inc. 
Geneva Road 
Brewster, NY 10509 
Stephen A. Hirsch 
PAR Technology Corp. 
P.0. Box 2950 
Landover Hills, MD 20784 
Joan C. Hock 
NOAA/EDIS/ceas 
3300 Whitehaven Street, N.W. 
Washington, DC 20235 
David Hocking 
Division of National Mapping 
280 Thomas St., P.0. Box 608 
Dandenong 3175 
Victoria, Australia 
William B. Hoffer 
19811 Greenside Terrace 
Gaithersburg, MD 20879 
Richard L. Hogan 
999 Tottenham 
Sterling, VA 
Carolyn Holland 
USDA Forest Service 
Room 1210, RP-E 
P.0. Box 2417 
Washington, DC 20013 
Marshall W. Holt 
12324 Dancrest Drive 
Clarksburg, MD 20871 
Joseph Honablew 
2303 Kingsway Road 
Ft. Washington, MD 20744 
Dale M. Honeycutt 
Woodward-Clyde Consultants 
3 Embarcadero Center 
Suite 700 
San Francisco, CA 94111 
Garry L. Holmes 
2500 Guebert Road 
Fenton, MD 63026 
Nicholas C. Horvath 
1050 Bay Area Boulevard 
Lockheed-EMSCO 
Houston, TX 77062 
Roderick R. Howe 
Off. of Research & Statistics 
10555 Main Street 
Fairfax Co. - Div. of Comm. 
Fairfax, VA 22030 
Jim Howell 
Intergraph Corp. 
One Madison Industrial Park 
Huntsville, AL 35007