A UK visitor to my Cold War web site pointed me to an interesting web site
about the former U.S. Navy SOSUS processing station at Brawdy, Wales:
While touring that station, he found some AUTOVON documents mentioning the
"U.S. Navy Cunningham site" and was curious as to what that was - possibly a
code name for Brawdy, or a different installation?
Also, the documents mentioned an AUTOVON switch at Hillingdon, a few miles
west of London, with connections to European and Worldwide AUTOVON and to