Pratt & Whitney XLR-129

Pratt & Whitney XLR-129

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5118-4090-1

High Quality Content by WIKIPEDIA articles! The XLR-129 was an ill-fated American rocket engine that used liquid hydrogen/liquid oxygen propellant. It was developed by Pratt Whitney and initially was to develop 250,000 lbs of thrust.

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