Complex sentence: James Louis "Jim" Oberstar (born September 10,1934) is a former U.S. Representative for, serving from 1975 until 2011, and former chairman of the House Transportation and Infrastructure Committee from 2007 until 2011.
Split into simpler sentences: James Louis "Jim" Oberstar (born September 10,1934) is a former U.S. Representative for. He served from 1975 until 2011, and was the former chairman of the House Transportation and Infrastructure Committee from 2007 until 2011.