@SFOMuseum Twitter Posts Tagged nationalaviationday This is SFO Museum's archive of the @SFOMuseum Twitter account. There are 39 posts and this is page 4 of 4. See all the tags or all the Twitter posts that have been archived so far.

RT @DeptofDefense: #OTD in 1939, President Franklin Roosevelt proclaimed August 19, #NationalAviationDay This tweet was posted on August 19, 2015.

RT @The_SolarSystem: Dear aviation: Are you OK? You need a day to yourself ~via @CNN #NationalAviationDay #AVGeek http://t.co/3m61trDQlD This tweet was posted on August 18, 2015.

RT @NASAAero: Decided where to #SpreadYourWings tomorrow for #NationalAviationDay? Take a pic and post it! http://t.co/DId1OzAwmy http://t.… This tweet was posted on August 18, 2015.