B.P. Lindsey is a resident of Kansas and has extensively studied the stone arch bridges of Cowley County. He is a writer with a love for physics and building things, as well as an interest in the past—how people lived and how things were done. He has also dabbled in masonry, experimenting and building a small stone arch footbridge, and has hopes of building other stone bridges down the road. You'll find him at StoneArchBridges.com.