@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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#Onthisday in 1927, Hangar No. 1 at #MillsField was completed. The airport's first hangar was made of steel framing with galvanized-corrugated iron siding. Navigational aids included a 24-inch revolving beacon, and 11-foot high lettering identifying the airfield. #AvGeek #SFO . This tweet was posted on September 23, 2022.