I second it and third it Ken! The Lockheed Altair 8G that is. Your thread!
It proved out the Menasco Unitwin 2-544 engine (which I think is a very cool engine for the time) used in the airframe AiRover model 1, based on an Orion... or Vega Altair... for the Starliner, you know... err, never mind.
Sirius, you guys have control.