Making a brief stop Tuesday at the Salt Lake airport on it's national tour is Otis Spunkmeyer Air's Douglas DC-3. The plane was the first of more than 10,000 DC-3's delivered to the military in World War II. This historic aircraft was also the personal transport of Gen. Henry "Hap" Arnold, Chief of Staff of the Army Air Corps during World War II. The plane was refurbished by Otis Spunkmeyer Cookies in 1989 and is available for tours of the San Francisco Bay area.