Complex sentence: Walter Schmidt joined the SS in 1935 (SS-Nr.311 100) and was posted to the III Battalion, SS Standarte "Germania", he was selected to become an officer, attending the SS-Junkerschule at Bad Tölz.
Split into simpler sentences: Walter Schmidt joined the SS in 1935 (SS-Nr.311 100) and was posted to the III Battalion, SS Standarte "Germania". He was later selected to become an officer, attending the SS-Junkerschule at Bad Tölz.