When did the husband of Rufina Ivanovna Pukhova die?
Rufina Pukhova: Rufina Ivanovna Pukhova (Russian: Руфина Ивановна Пухова ; born 1 September 1932) is a Russian memoir writer. 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.
i don't know