TINKER HISTORY: Pratt & Whitney J57 turbojet engine profile > Tinker Air Force Base > Article Display
Preliminary performance data for the J57-P-1 turbojet engine at altitudes up to 65,000 feet - Page 15 of 89 - UNT Digital Library
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Pratt and Whitney J57 with a Greatex Nozzle in the Altitude Wind Tunnel - PICRYL - Public Domain Media Search Engine Public Domain Search
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