Complex sentence: At the end of World War II most German PoW's repatriated, however, throughout the UK, approximately 1 in 16 PoW's remained, men such as Rudi Lux.
Split into simpler sentences: At the end of World War II most German PoWs were repatriated. However, throughout the UK, approximately one in 16 PoWs remained, men such as Rudi Lux.