Complex sentence: In 1930, he retired at age 60 from his position at AT&T, leaving a reported salary of $50,000, and moved to Hanover, New Hampshire, where he lectured on industrial relations and management at Dartmouth's Tuck School of Business.
Split into simpler sentences: In 1930, he retired at age 60 from his position at AT&T, leaving a reported salary of $50,000. He moved to Hanover, New Hampshire, where he lectured on industrial relations and management at Dartmouth's Tuck School of Business.