Which aircraft company produced models called the Cherokee and the Seminole?
Piper PA-44 Seminole Piper PA-44 Seminole The Piper PA-44 Seminole is an American twin-engined light aircraft manufactured by Piper Aircraft. The PA-44 is a development of the Piper Cherokee single-engined aircraft and is primarily used for multi-engined flight training. The Seminole was built in 1979–1982, in 1989–1990, and again since 1995. The first production Seminoles are equipped with two 180 hp (135 kW) Lycoming O-360-E1A6D engines. The right-hand engine is a Lycoming LO-360-E1A6D variant, which turns in the opposite direction to the left-hand engine. This feature eliminates the critical engine and makes the aircraft more controllable in the event that an engine needs
Waco Aircraft Company Cabin Biplanes that were originally sold as civilian aircraft, were impressed into military service in World War II. The United States Army Air Forces classified theirs regardless of type as Waco C-72s, with type letters identifying specific models. Other countries used other designations for their own Wacos. Waco Aircraft Company The Waco Aircraft Company (WACO) was an aircraft manufacturer located in Troy, Ohio, United States. Between 1920 and 1947, the company produced a wide range of civilian biplanes. The company initially started under the name Weaver Aircraft Company of Ohio but changed its name to the Waco Aircraft Company in