Charlie Gelso has been a fly fishing guide and fly tying instructor in Maryland for many years.  He has written articles in top fly fishing magazines such as Fly Fisherman, American Angler, and Mid Atlantic Fly Fishing Guide.  Along with Larry Coburn, he is author of Guide to Maryland Trout Fishing: the Catch-and-Release Streams (2nd Edition, 2006).  In Charlie's "other life," he is a professor of psychology at the University of Maryland, College Park.