First announced in 1954, Pratt & Whitney's J75 engine was developed from its J57 with a similar component arrangement, but with design features emphasizing weight control. Production began in the ...
After months of tests, the Civil Aeronautics Administration last week stamped formal approval on the engines slated to power the first U.S. jet airliners. The power plants: Pratt & Whitney’s J57 and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback