Zalman Isaevich Passov

Зельман Исаевич Пассов
Soviet Union Russia 1905–1940 ✕ Executed · Rehabilitation denied

Foreign intelligence chief who led the Polish Operation mass arrests

During preliminary interrogation he testified of his Special Department tenure: "Beginning in autumn 1934, my section systematically and constantly uncovered and liquidated small counterrevolutionary groups. The section almost always had a hundred arrested."

Entering the GPU in 1922, he built his career in the Special Department handling military counterintelligence, then rose to deputy chief of the GUGB NKVD 3rd (Counterintelligence) Department during 1937–1938, directing the 'Polish Operation': mass arrests, torture, and execution of Soviet citizens of Polish nationality across the USSR. He was appointed head of Soviet foreign intelligence (the 5th Department) in March 1938, but served only seven months before being arrested as the Yezhov purges consumed the NKVD's own ranks. Shot in February 1940, he became one of the few senior NKVD officers denied posthumous rehabilitation (in 1957 and again in 2013) on grounds of falsifying cases and using illegal methods of investigation.

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