Douglas A-1 Skyraider
History's Unique AircraftThe Close Call of the Northrop YA-9A Prototype
The close air support YA-9A had intriguing design features despite losing a pivotal contract to replace the aging Douglas A-1 Skyraider.
Jason McDowell![](https://www.flyingmag.com/uploads/2023/07/Northrop-YA-9A-on-ramp-USAF.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
![](https://www.flyingmag.com/uploads/2022/09/Pilot-and-copilot_adobe-stock-rs.jpg?auto=webp&auto=webp&optimize=high&quality=70&width=1440)
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