Reginald Ouston, a New Zealander, came to Australia when quite young and in about 1930 commenced construction of a light aircraft of his own design with a Le Rhone engine, this being a two seater.

Records indicate Mr J C Orrock of Endiena, SA, built a light aircraft in 1928. Little is known about the aircraft and it is not known if it was completed or flown.

This one-off design was first registered as 10-0068 on 8 April 1988 and operated for a period until withdrawn from use.

In 1908 Bertram Ogilvie, a resident of Napier on the north island of New Zealand, with the assistance of Messrs R Goodger, J Munro, H Suckling and other local friends, commenced the construction of a biplane of his own design.

This was a one-off ultralight aircraft built by its designer / owner which was registered on 11 February 1994 as 10-1432 (c/n 1432) and is painted dark blue with white trim, a tailwheel undercarriage and a parasol wing with single struts.

The M-2 Skywave is one of a new series of carbon fibre two-seat light sport aircraft introduced to the market in the 21st Century and is similar in appearance to the Icon M-5 from the United States and the Vickers Wave produced at New Plymouth in New Zealand.

The One Aircraft is a 2 + 1 light sporting aircraft produced in Slovenia, the company One being set up in 2014 to “design the ultimate, safe, affordable, attractive and top performance sport-family aircraft with 2 + 1 seating configuration that would fit in existing LSA and CS LSA (2-seat

The Eclipse 550 has been developed from the earlier Eclipse 500 which was built by Eclipse Aerospace from 2010.

The Ornithopter is described in the Collins English Dictionary as “a heavier-than-air aircraft sustained in and propelled through the air by flapping wings.”

O & N Aircraft Modifications of Factoryville, Pennsylvania, has in recent years been involved in the conversion of aircraft to turbine power, and one of these has been the Silver Eagle, a conversion of the Cessna 210 series.

The Baby Lakes was a scaled-down version of the very popular Great Lakes Sports Trainer designed by Barney Oldfield in Cleveland, Ohio, for the amateur builder.