 John and Kathy Barber on the buyboat  F.D. Crockett . John paints to preserve the Chesapeake Bay and its culture. The Deltaville Maritime Museum commissioned him to paint  F.D. Crockett and Steamer Piankatank off Stingray Point .  The proceeds from the sale of the prints benefit the museum—   deltavillemuseum.com/gift sho     p  . Barber also helped raise more than a half-million dollars for the Chesapeake Bay Foundation, The Nature Conservancy and other nonprofit groups by donating his artwork and certain copyrights. 