jonna mendez is one half of a legendary espionage power couple. she and her husband, tony, met as american spies the soviet union and took turns as the .c.i.a.'s chief of disgui before tony died earlier this year, the couple wrote a book about living undercover at the height of the cold war. their work is now enshrined in a permanent exhibit at the international spy museum in washington, and that's where nick schifrin caught up with jod her trove of cloaks and daggers. >> schifrin: for 27 years, across cold war hot spots, jonna mendez wundercover for the c.i.a. but while the blonde from kentucky was always d, the master of disguise was never caught. >> with disgrpse, we just sed anyone's dreams. i mean, we some had amazing successes. >> schifhe "we" were jonna and tony mendez, spouses and stars of the c.ioth former chiefs of disguise. they were married foalmost 30 years, before he died last year. tony had creative energ that that he spread around like fairy st. i give him credit for the really innovative ideas that we worked with.but i take some r