Shawn Padgett. 
He has used about 30 of our small solar PTTs.
Phone Number : 757-439-2932.
E-Mail Address : Vafalcons@cox.net
Peregrine falcons, raptors.  Uses neoprene straps and rivets.

Brett Mandernack,
Eagle Valley Nature Preserve, WI. 
Phone Number : 608-794-2373.
He does not use E-Mail. 

Bald Eagles. 
Teflon ribbon.
Keith Biltstein, Hawk Mtn. Sanctuary.
Phone Number : 610-756-6961.
E-Mail Address :bildstein@hawkmtn.org. 
Turkey vultures, raptors.  Various attachment techniques used. 

Jeff P. Smith, Ph.D.,
Science Director HawkWatch International
1800 S. West Temple, Suite 226
Salt Lake City, UT 84115
Office phone: 801-484-6808, ext. 109  or toll free: 1-800-726-HAWK
Cell phone: 801-718-8809
Email: jsmith@hawkwatch.org
Web site: www.hawkwatch.org
Red-tailed hawks, golden eagles, goshawks.  Teflon ribbon used. 

Norman Smith,
Massachusetts Audubon
Phone Number : 617-333-0690, ext. 222
E-Mail Address :nsmith@massaudubon.org. 
Snowy owls.  Teflon ribbon. 

Brian Mosier, Potlatch Corp.
Phone Number : 208-799-1139
E-Mail Address : Brian.mosier@potlatchcorp.com. 
Northern Goshawks.  Teflon ribbon. 

Mike McGrady,
Natural Research, Austria
Phone Number : ++43 273272028
E-Mail Address : mikemcgrady@aol.com.
Large raptors.  Neoprene straps with drop-off mechanism.

Dr. Adrian Aebischer,
University of Berne
Phone Number : ++ 41 31 631 31 73
E-Mail Address :adaebischer@dplanet.ch.
Many different species, many different attachment techniques.

Wayne Melquist,
University of Idaho
Phone Number : 208-245-1948
E-Mail Address :Melquist@smgazette.com. 
Osprey.  Teflon ribbon.

Don Doyle,
Ministry of Water, Lands, and Air Protection, Canada
Phone Number : 250-751-3219
E-Mail Address :Don.doyle@gems7.gov.bc.ca. 
Goshawks, and other raptors.  Teflon ribbon. 

Asuncion Ruiz, Spain
E-Mail Address : aruiz@seo.org.
Many species, many attachment techniques. 

Henry Messing,
US Bureau of Reclamation
Phone Number : 602-216-3856
E-Mail Address :hmessing@lc.usbr.gov. 
Golden eagles.  Teflon ribbon. 

B. James Dayton, Earthspan, Inc. 
E-Mail Address :bjdayton@verizon.net.
 Many species, many techniques. 

Dave Brandt
USGS. 
Phone Number :  701-253-5535. 
E-Mail Address :dave_brandt@usgs.gov,
Sandhill Cranes; leg bands.