The A-1 Skyraider, a seemingly outdated propeller plane, stands out among the sleek jets that dominated the skies of the 20th century. Yet, this “Spad” or “Able Dog,” as pilots affectionately nicknamed it, carved a unique path in military aviation history, proving its worth from the Korean War to the jungles of Vietnam.

But how did this unglamorous aircraft become such a legend?

The A-1 Skyraider’s Unexpected Legacy

Born in the dying embers of World War II, the A-1 Skyraider wasn’t intended for the jet age.

Renowned military aircraft designer Ed Heinemann of Douglas Aircraft Company created the aircraft with the initial concept of filling a gap for the US Navy: a carrier-based bomber capable of handling both torpedo attacks and precision dive bombing.

When the prototype, then called the XBT2D-1, took flight and entered Navy evaluation in 1945, Japan surrendered, rendering its initial purpose obsolete. The test pilots at the Navy Proving Ground, however, rated the aircraft higher than any other dive-bomber they had tested.

XBT2D-1 prototype
A Douglas XBT2D-1 Skyraider prototype, 1946. (Wikimedia Commons)

By December 1946, the rechristened AD-1 Skyraider finally saw its first deployment with VA-19A (formerly Attack Squadron 194), a Navy fleet squadron. There, the unassuming aircraft was discovered to possess hidden talents “and no aviator that flew one then and later would forget the experience of taking to the air for the first time,” noted the National Naval Aviation Museum.

Its robust design, powerful Wright R-3350 engine, and exceptional payload capacity of around 14,491 pounds made it a perfect candidate for a new role—close air support.

The Skyraider’s ability to loiter for extended periods and deliver a devastating punch of ordnance would prove invaluable in future conflicts.