DaveInDenver
Rising Sun Ham Guru
APRS Developer Bob Bruninga, WB4APR, SK
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
www.arrl.org
The ham behind APRS passed away yesterday. He was an major influence due to APRS of course but in many aspects of ham radio and broadly. He will be missed.