Aircraft
U.S. Air Force Identifies Pratt & Whitney, Other Suppliers of B-21
The disclosure by Air Force Secretary Deborah Lee James of major B-21 suppliers is the latest information released on the secretive program.
U.S. Air Force Secretary Deborah Lee James and Chief of Staff Gen. Mark Welsh III brief reporters at Pentagon. (Photo:  U.S. Air Force)
U.S. Air Force Secretary Deborah Lee James and Chief of Staff Gen. Mark Welsh III brief reporters at Pentagon. (Photo: U.S. Air Force)

Engine manufacturer Pratt & Whitney will supply the powerplant of the new Northrop Grumman B-21 bomber, the U.S. Air Force revealed on March 7. The service also named several other suppliers participating in the closely guarded bomber program.


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