@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.
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In 1935, in response to a request for a large-capacity, long-range airliner from #United Air Lines, Douglas began developing the DC-4. #AviationEvolutions . This tweet was posted on November 29, 2017.
This tweet mentions the following things involved with the SFO Museum collection:
United Airlines.
It is related to
United Airlines (the company)
.