Captain Don Stewart,, was best known as Captain Don, The Father of Bonaire. In the early 1950s, he invented and patented an "adapter for screen cloth" which is basically the frame for a screen door. He was also a story teller, an advanced scuba diver, an environmental activist and protector of the coral reefs that fringe the coastline of Bonaire, a small island in the Caribbean Netherlands where Stewart lived most of his life.