- Research at PAMETRADA.
- Westinghouse Gas Turbine History.
- Page 3.
- APU Page 2.
- APU's... Aviation Utility Outfeilders. Auxiliary power unit history(APU).
- 25
- 24
- 21B
- Page 3.
- Page 2.
- The Allison's GMT-350 "Whirlfire" Gas Turbine History.
- A vintage aircraft engine manufacturing company advertisement project.
- Woodward...A Leader in the Aircraft Engine Controls Business.
- 5
- 4