Complex sentence: The show began in 1975 at WHYY with Judy Blank as host; in September of that year Terry Gross took over as presenter and producer; over thirty years later she remains its chief presenter.
Split into simpler sentences: The show began in 1975 at WHYY with Judy Blank as host. In September of that year, Terry Gross took over as presenter and producer; over 30 years later she remains its chief presenter.