Secrecy Another Echo of Cold War Swaps – New York Times (blog)
Secrecy Another Echo of Cold War SwapsNew York Times (blog)… who had been caught — with codes, short-wave radio equipment and hollowed-out cufflinks — posing […]
Secrecy Another Echo of Cold War SwapsNew York Times (blog)… who had been caught — with codes, short-wave radio equipment and hollowed-out cufflinks — posing […]
Invisible ink, buried cash and bag swapsOttawa CitizenTransmissions via shortwave radio completed the cloak-and-dagger communications networks. One FBI raid found a spiral notebook filled with […]