@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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Sommer Simmons’ motorcycle is nicknamed “Effie” in honor of Effie and Avis Hotchkiss, who, in 1915, became the first women to ride across the United States on a motorcycle. #EarlyAmericanMotorcycles #womenwhoride . This tweet was posted on August 24, 2021.