杰克·S·科查克

Jack Salomon Kotschack was an entrepreneur and film producer. He acted as CMO and producer at AB Svea Film 1950-1960. Kotschack was the creator of Radio Nord. A commercial radio station broadcasting from the ship M/S Bon Jour anchored on international waters close to the Stockholm Archipelago. Radio Nord was active from March 1961 to June 1962.