1938
Lev Zadov, Ukrainian intelligence agent (born 1893)
Lev Zadov, Ukrainian intelligence agent (born 1893)
Lev Zadov, Ukrainian intelligence agent (born 1893)
Ukrainian counter-intelligence agent (1893–1938)
Lev Zadov, Ukrainian intelligence agent (born 1893)
Lev Zadov, Ukrainian intelligence agent (born 1893)