Under his leadership, Bethlehem Steel became the second largest steel maker in the United States, and one of the most important heavy manufacturers in the world. Immergrün (Charles M. Schwab Estate) in Loretto, PA (Google Maps) Immergrün (Charles M. Schwab Estate) Charles Michael Schwab (1862–1939) was an American steel magnate. Schwab married Emma Eurana Dinkey (1859–1939) on May 1, 1883. PA 1001 and Manor Dr. NW (PA 1005) Mount Assisi (Charles Schwab Estate, "Limestone Castle") At Immergrun, Schwab lived an opulent life befitting one of Pennsylvania's great steel barons. When he tired of the gardens or golf course he could stroll through an entire French village recreated from one he had seen in Normandy, set on sixty-six acres. Mrs. Schwab had lived in Weatherly, Pennsylvania and donated $85,000 to build a school there.