On Monday, July 20, the Fort Smith National Historic Site staff will offer a free Dutch oven cooking demonstration  that is open to the public. This living history demonstration will be presented at the visitor center  at 10:00 a.m. The program will include information on the history of Dutch oven cooking and a demonstration. The public is invited to attend. Dutch Oven Cooking Demonstration - Fort Smith National Historic Site (U.S. National Park Service)