Complex sentence: He spent the next few years in repertory in Folkestone with the Arthur Brough company, and also Sheffield and from the mid 1950s to the early 1960s he taught acting technique at RADA.
Split into simpler sentences: He spent the next few years in repertory in Folkestone, with the Arthur Brough company, and also in Sheffield. From the mid 1950s to the early 1960s he taught acting technique at RADA.