Complex sentence: He was awarded the Iron Cross 2nd class in September 1941 and the 1st class award in October 1941 and the German Cross while serving with the 3rd Battery, SS Polizei Artillery Regiment in October 1942.
Split into simpler sentences: He was awarded the Iron Cross 2nd class in September 1941 and the 1st class award in October 1941. The award of the German Cross came while serving with the 3rd Battery, SS Polizei Artillery Regiment in October 1942.