The Intelligence Directorate of the Red Army is beginning to receive information about the Germans conducting successful tests of the latest scientific developments - vertical take-off aircr... Read allThe Intelligence Directorate of the Red Army is beginning to receive information about the Germans conducting successful tests of the latest scientific developments - vertical take-off aircraft - disc planes. One of the likely areas for the location of a German secret plant is a ... Read allThe Intelligence Directorate of the Red Army is beginning to receive information about the Germans conducting successful tests of the latest scientific developments - vertical take-off aircraft - disc planes. One of the likely areas for the location of a German secret plant is a forested area in the mountains of western Bohemia.