Complex sentence: Spoone was born in Neisse (then East Prussia) who obtained her High School degree in Neisse and spent a year at the University of Tübingen after which she enrolled at the University of Göttingen where she received her Ph.D in 1920 under the supervision of Peter Debye.
Split into simpler sentences: Spoone was born in Neisse (then East Prussia) and obtained her High School degree in Neisse. She spent a year at the University of Tübingen after which she enrolled at the University of Göttingen where she received her Ph.D in 1920 under the supervision of Peter Debye.