Complex sentence: Henry was the largest employer of non governmental folks in Washington, DC and he was the "King of Pie" when Pie was King in 1914 his factory in Georgetown was turning out 50,000 pies a day.
Split into simpler sentences: Henry was the largest non governmental employer in Washington, DC, and he was the "King of Pie". In 1914 his factory in Georgetown was turning out 50,000 pies a day.