Plajner took part in building Defense of the Nation ( : cs : Obrana národa ) and in other resistance organizations . He was arrested in 1943 , and released after two months . He again joined the Czech resistance to Nazi occupation and cooperated with guerrilla brigade " Jan Žižka " . For fighting to liberate Czechoslovakia from German occupation during World War II , he received the Czechoslovak War Cross ( '' Československý válečný kříž '' ) from president Dr. Edvard Beneš
Czechoslovak War Cross
Czechoslovak War Cross 1939–1945
Rudolf Plajner