Complex sentence: Baron started working for the "The Miami Herald" in 1976, moved to "The Los Angeles Times" in 1979, moved to "The New York Times" in 1996, and came back to the "Herald" as chief editor in 1999.
Split into simpler sentences: Baron started working for the "The Miami Herald" in 1976, then moved to "The Los Angeles Times" in 1979 and to "The New York Times" in 1996. He and came back to the "Herald" as chief editor in 1999.