Complex sentence: He worked in the early 1940s with Bobby Hackett and Raymond Scott, then retired from music in 1943, moving back to Wichita and working for an aircraft manufacturer until his death in 1964.
Split into simpler sentences: He worked in the early 1940s with Bobby Hackett and Raymond Scott, then retired from music in 1943. He moved back to Wichita and worked for an aircraft manufacturer until his death in 1964.