Complex sentence: Maclean was a Nieman Fellow in Journalism at Harvard University for the 1974-1975 academic year and became the "Tribune" 's Foreign Editor in Chicago in 1988.
Split into simpler sentences: Maclean was a Nieman Fellow in Journalism at Harvard University for the 1974-1975 academic year. He became the "Tribune" 's Foreign Editor in Chicago in 1988.