John K. Landis, a steel plant tour guide with Historic Bethlehem Museums and Sites, is often asked if he worked for Bethlehem Steel. He is in fact a graphic designer and professor emeritus of art. But, on tour days, he feels like he does work for this icon of American heavy industry, albeit as a “looper,” the name Bethlehem Steel gave to management trainees on a “loop course” around the plant as they learned about the company.