After 18 years, a burned-out Dwayne Ibsen gave up his post as an Omaha high school drama teacher and took his costumes with him. He had paid for materials used in nearly every period outfit, often sending cloth and drawings home with actors, expecting them to find a seamstress and bring back finished pieces. When his teaching career ended, Ibsen had costumes everywhere. It was the most natural thing in the world to rent them out from a...