testtest

The Class of "47"...

Talyn

Emissary
Founding Member
North American’s oft Overlooked B-45 Tornado.

In the waning months of World War 2, the jet engine had been developed into a reliable propulsion source, and while nations began building arsenals of advanced jet-powered fighter and interceptor aircraft, the United States Army Air Force (USAAF) possessed a fleet of aging piston engine bombers that would be easy targets. In response to the increasing development of jet propulsion in fighter aircraft, the USAAF Air Material Command initiated a competition in 1944 for a new bomber.

Convair, Boeing, Martin, and North American Aviation all submitted designs, with each one making their initial flights in 1947. These aircraft became known as the ‘Class of ‘47’.


The XB-45, also known inside North American as the NA-130, first flew on Mar. 17, 1947, with test pilot George Krebs at the controls along with Paul Brewer at Muroc Dry Lake (Edwards Air Force Base), California. It was the first aircraft of the Class of ’47 to take to the air, and the first American bomber powered by four jet engines to achieve flight-test status.

1782080614112.png



1782080908495.png

Cutaway drawing of an XB-45 showing crew locations, engine configuration, tail armament, fuel storage, and
retracted landing gear along with internal structure details. (Image Credit: United States Air Force)
1782080971521.png

After filling important roles in the early days of the Cold War, the B-45 would eventually surrender most of its duties as a nuclear deterrent to a Soviet ground invasion in Europe and flying highly classified reconnaissance flights to the more capable and advanced Boeing B-47. An interesting and important part of aviation history, the B-45 faded into oblivion.
 
I dunno where you get your references, but there were no reliable first generation jet aircraft. Or engines.



When North Korea kicked off the Korean War, every service with jet aircraft had first generation jet engines.

The B45 was relegated by then to recon.

The Tornado, the straight wing F84, the Grumman Panther, were behind the curve, if memory serves, the B45 saw more duty in Europe, than anywhere else.
 
Back
Top