@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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The Pratt & Whitney R-985 Wasp Junior is a nine-cylinder, air-cooled radial engine. The Wasp Junior was designed for the mid-size engine market and was installed in numerous civil, commercial, and military aircraft. #AviationAluminum . This tweet was posted on June 20, 2019.