What British intelligence officer worked as a double agent for the Soviet Union and was recruited by Arnold Deutsch?
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.
Richard Sorge Richard Sorge (October 4, 1895 – November 7, 1944) was a Soviet military intelligence officer, active before and during World War II, working as an undercover German journalist in both Nazi Germany and the Empire of Japan. His codename was "Ramsay" (Russian: Рамза́й ).