prior to his MIA/POW status. In March 1943, Royal Air Force Squadron Leader Roger Bushell conceived a plan for a mass escape from the North Compound, which took place on the night of 24/25 March 1944. function MSFPpreload(img) families. Loading. No private-enterprise tunnels allowed. // -->, . As the tunnel's entrance was very well-hidden, "Dick" was also used as a storage room for items such as maps, postage stamps, forged travel permits, compasses and clothing. if(MSFPhover) { MSFPnav3n=MSFPpreload("_derived/photo.htm_cmp_sandweb010_vbtn.gif"); MSFPnav3h=MSFPpreload("_derived/photo.htm_cmp_sandweb010_vbtn_a.gif"); } // -->