AD AKTION (Ausserordentliche Befriedungsaktion; Extraordinary Pacification Action). Code name for the liquidation of Polish intellectuals and leaders after the German invasion of Poland in 1939. The task was entrusted to Hans Frank as Governor-General and to his deputy, Artur Seyss-Inquart (qq.v). More than 2,000 Polish men and women were apprehended from September 1939 to June 1940 and summarily executed. A ruthless killer, Frank kept thorough records of his work in a forty-two-volume journal. Many Jews were among his victims. ---------------------------------------------------------------------- Encyclopedia of the Third Reich, by Dr. Louis L. Snyder, Professor of History, The City College and The City University of New York. Paragon House, New York, 1989. ISBN 1-55778-144-3 ----------------------------------------------------------------------