Gennadi Fyodorovich Zakharov (born c. 1947) was a Soviet physicist who worked for the United Nations who was arrested in a sting operation by the Federal Bureau of Investigation (FBI) in 1986. In 1986, a Guyanese student named Leakh Bhoge, known to the world only as "C.S.", met him at a subway station in the Queens borough of New York City. C.S. had known Zakharov for about three years. He had been helped by Zakharov in his studies and in securing a job with a defense subcontractor. During their encounter in the subway station, C.S.
https://en.wikipedia.org/wiki/Gennadi_Zakharov