Complex sentence: However, after being approached by three Italian ex-Eden Camp prisoners of war who were seeking permission to have a look around the camp the idea of preserving the camp and opening it as a museum was born.
Split into simpler sentences: However, after being approached by three Italian ex-Eden Camp prisoners of war who were seeking permission to have a look around the camp. It was then that the idea of preserving the camp and opening it as a museum was born.