When did the husband of Rufina Ivanovna Pukhova die?
Rufina Pukhova:  She was the last wife of Kim Philby, a KGB double agent who rose in rank through British Intelligence along with the Cambridge Five. Kim Philby: Harold Adrian Russell "Kim" Philby (1 January 1912 – 11 May 1988) was a high-ranking member of British intelligence who worked as a double agent before defecting to the Soviet Union in 1963.
i don't know