When did the husband of Rufina Ivanovna Pukhova die?
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. He served as both an NKVD and KGB operative.
Natalia Sedova Natalia Ivanovna Sedova (Russian: Ната́лья Ива́новна Седо́ва ; April 5, 1882 – January 23, 1962) is best known as the second wife of Leon Trotsky, the Russian revolutionary. She was also an active revolutionary and wrote on cultural matters pertaining to Marxism. Her father was a wealthy merchant.