trying to find out what happened to lancaster 111 me317 call sign ul-c2 on night of 16th/17march 1945 on night raid to nuremburg. my cousin f/s walter walker was rear gunner/wop on flight and is buried in durnbach war cemetery along with two other crew members sgt k g durston and sgt d f wood. f/s p f sattler pow, sgt p f g garner, pow and f/o n whiteley pow. please help if pos. thanks.