Following the success of the Neico Lancair series of kitplanes, Lance Neibauer designed a production certificated aircraft based on the four-seat Lancair ES and set up a separate company to build and market the new type.

For many years the Learjet was marketed as the fastest business jet in production. It was designed by William P Lear in Switzerland as the SAAC-23, being eventually produced in Wichita, Kansas, the prototype Model 23 flying for the first time on 7 October 1963.

The Legacy is one of a range of aircraft produced by Lancair, formerly known as Neico, for the kit-built market and is a high-performance private owners touring machine, being an up-dated variant of the Lancair 320.

The Learjet 31 is one of a series of business and executive jet aircraft produced by Learjet, which is a subsidiary of Bombardier Aerospace.

The Skylark is an ultra-light aircraft developed by Mr Ronald Lang of Officer, VIC in the early 1980s. Mr Lang also designed and developed an engine known as the Skylark for use in his and other ultra-light aircraft.

For many years the Learjet was marketed as the fastest business jet in production, and more than 1,500 examples of a variety of models have been built.

The Antares is a single-seat self-launched glider, produced in Zweilbrucken, Germany, by Lange Aviation GmbH which utilises an engine in the rear fuselage and is produced in a number of models.