@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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#Onthisday in 1928, the Sikorsky S-38 took off on its first flight. Developed based upon Sikorsky’s previous amphibious aircraft, the S-34 and S-36, the S-38 was Sikorsky’s first commercial success and first widely produced seaplane. #AvGeek #Sikorsky . This tweet was posted on May 25, 2022.