The Allison T40 is considered to be a pioneer of turboprop engines. Comprised of two T38's , the engine was highly unreliable and dangerous. Many lessons were learned from early designs and eventually this lead to a redundant T56.
Sources & Credits:
Excellent Breakdown of TurboProps
• Turboprop Core Turbine Engines : A ...
https://www.nationalmuseum.af.mil/Vis...
T56 Engine Run
• T56 Engine Run
• Partida motor T56A15
• C2A Greyhound (C2)
https://www.northropgrumman.com/what...
Music:
"Abstract Background" From Envato
"No Time To Die" From CO.AG MUSIC
/ @co.agmusic