Wilfred Dunderdale was born 1899 in
Odessa, son of Richard Albert Dunderdale, a shipping magnate. he had grown up speaking Russian and English. During the
Russian Civil War he was an interpreter with White Russian naval commanders in the Black Sea, once having to sit discreetly outside for a White Russian general "chatting up" the general's mistress until he was no longer required (neither spoke the other's language). He went to Yekaterinburg to investigate the murder of the Imperial family. He was nicknamed
Biffy for his pugilistic skills. Between 1921 and 1959, he worked for the British
Secret Intelligence Service (MI6). His work involved liaison with French intelligence (1926–40) and Polish intelligence (1940–45 in connection with the decrypting of German
Enigma-enciphered messages ; and to Constantinople, where he said that his first job for MI6 was to buy foreign members of the Sultan's harem and arrange for them to be repatriated by the Royal Navy. Later moving to New York, he died there in November 1990. ==Literature==