Pratt & Whitney J57
The Pratt & Whitney J57 (company designation: JT3C) was an axial-flow turbojet engine developed by Pratt & Whitney in the early 1950s. The J57 was the first 10,000 lbf (45 kN) thrust class engine in the United States. The J57/JT3C was developed into J75/JT4A turbojet, and the JT3D/TF33 turbofan.
Read more about Pratt & Whitney J57: Design and Development, Variants, Applications
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“When the Church of Jesus
Shuts its outer door,
Lest the roar of traffic
Drown the voice of prayer:
May our prayers, Lord, make us
Ten times more aware
That the world we banish
Is our Christian care.”
—Frederick Pratt Green (b. 1903)