Butler County Warbirds Inc., a not for profit corporation, was formed for the purpose of acquiring and maintaining historic aircraft and establishing a series of mobile and permanent historical displays for use in educating, and entertaining the public. Enjoy our WWII Museum, which has hundreds of artifacts ranging from newspaper articles to uniforms and much more! Our museum display is open to the public on Saturdays and Sundays 10 AM - 5 PM. Admission is free and is located in the historic "City Hangar" on the eastern corner of the Middletown Regional Airport.