Ernst Wiesner, who was a circuit overseer in Germany at that time, described some of the security measures: “Two brothers went ahead and whenever they met anyone, they at once signaled with their flashlights.
पकडले जाऊ नये म्हणून ते बांधव संध्याकाळी अंधार झाल्यावर निघायचे आणि सकाळ होण्याआधी घरी पोहचायचे.