The Air Combat Museum in Springfield, Ill. showcases the role of military aviation and features a collection of historic aircraft and aviation memorabilia including a Beechcraft AT-11 used to train bombardiers in World War II, a P-51 Mustang, a Vought F4U-S Corsair, a 1930s Fleet Model 9 biplane, and a Soko G-21 Galeb, the first Yugoslavian jet.  Dot Foods brings you Muddy River Gems.