Eugene Ivanov, the Soviet assistant naval
attaché whose amorous pursuits on the
London social scene made him a target
for MI5.Frank Bossard, the guided weapons
expert who sold secrets to the KGB but
was identified by the CIA as the source of
Air Ministry leaks.
Josef Frolik, the Czech defector who
named many of his former contacts as
StB sources, among them three
members of Parliament.