Complex sentence: Once elected, Ehard appointed Hundhammer as minister of culture, but in 1947 Müller entered the cabinet as well as minister of justice and from 1950 onwards, he also was deputy prime minister.
Split into simpler sentences: Once elected, Ehard appointed Hundhammer as minister of culture, but in 1947 Müller entered the cabinet as well as minister of justice. From 1950 onwards, he also was deputy prime minister.