Peter Butterworth beyond the camp grounds. He was subsequently sent to Stalag Luft III, near Sagan, the scene of "The Great Escape". Whilst at Stalag Luft III he met Talbot Rothwell, who later went on to write many of the Carry On films in which Butterworth was to star. Rothwell and Butterworth formed a duet and sang in the camp shows, where booing and catcalls covered the sounds of an escape tunnel being dug by other prisoners. Butterworth was one of the vaulters covering for the escapers during the escape portrayed by the book and film "The Wooden Horse". Butterworth later auditioned
Stalag Luft III A third defence against tunnelling was the placement of seismograph microphones around the perimeter of the camp, which were expected to detect any sounds of digging. A substantial library with schooling facilities was available, where many POWs earned degrees such as languages, engineering or law. The exams were supplied by the Red Cross and supervised by academics such as a Master of King's College who was a POW in Luft III. The prisoners also built a theatre and put on high-quality bi-weekly performances featuring all the current West End shows. The prisoners used the camp amplifier to broadcast a news