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 The camp also had an official internal bartering system called a "Foodacco" – POWs marketed surplus goods for "points" that could be "spent" on other items. The Germans paid captured officers the equivalent of their pay in internal camp currency (lagergeld), which was used to buy what goods were made available by the German administration. Every three months, weak beer was made available in the canteen for sale. As NCOs did not receive any "pay" it was the usual practice in camps for the officers to provide one-third for their use but at Luft III all "lagergeld" was pooled for