The Fairchild 91 was a single-engined amphibian accommodating a crew of two and eight passengers in two cabins built from 1936 by the Fairchild Engine & Airplane Corp of Hagerstown, Maryland

The Eurocopter EC-225 is a development of the former AS-332 Super Puma series to meet the requirements of oil companies to convey passengers, most being used in this area in the oil rig industry to convey workers to and from oil rigs around Australia.

The Falcon 50 was a larger development of the Mystere/Falcon 20 series of business and executive aircraft

In October 1921 Mr Alan S Butler approached the de Havilland Company with a view to it building an aircraft to his specifications