@SFOMuseum Twitter Posts Tagged ThrowbackThursday This is SFO Museum's archive of the @SFOMuseum Twitter account. There are 89 posts and this is page 2 of 8. See all the tags or all the Twitter posts that have been archived so far.

During World War II, #PanAm moved their operations from Treasure Island to #SFO. Do you remember this Pan American base? #ThrowbackThursday #SFOHistory This tweet was posted on December 28, 2017.

In December 1947, the three-letter code “SFO” first appeared in the American Aviation Air Traffic Guide. Read more about the story behind #SFO's three letter code on Facebook: https://t.co/WEWE11SZuL #ThrowbackThursday #SFOhistory This tweet was posted on December 21, 2017.

#Onthisday in 1941, San Francisco Airport became an U.S. Army Air Corps training and staging facility. #throwbackthursday #sfohistory This tweet was posted on December 07, 2017.

See more photos from United Airlines' beginnings in "Flying #TheMainLine: A History of #United Airlines", on display, post-security, in Terminal 3. https://t.co/l3SGXBPfhd #ThrowbackThursday This tweet was posted on November 30, 2017.

Among the early photos of #SFO is this picture of #United Air Lines' modest ticket counter in the airport's original administrative building. #TheMainLine #ThrowbackThursday #SFOHistory This tweet was posted on November 30, 2017.

What did #SFO look like #onthisday in 1938? We found this gem in our collection! #ThrowbackThursday #avgeek #aviationhistorymonth This tweet was posted on November 16, 2017.

In 1962, San Francisco International Airport ranked as the fourth busiest in the U.S. #TBT #ThrowbackThursday #SFOHistory #SFO This tweet was posted on September 28, 2017.

In 1944, Western Air Lines announced their return to SFO, flying the San Francisco to Los Angeles route. #avgeek #ThrowbackThursday This tweet was posted on August 10, 2017.

In 2011, the new Terminal 2 opened, featuring "A Century of Silver and Metalwork". When did you last fly from @flySFO? #ThrowbackThursday This tweet was posted on July 06, 2017.

By the late 1940s, the single terminal at @flySFO was bustling with activity, as seen in this 1948 photo. #SFOHistory #ThrowbackThursday This tweet was posted on May 18, 2017.

A snapshot of SFO in 1970: telephone banks (remember those?) were staffed to help travelers. #ThrowbackThursday #TBT #SFOHistory This tweet was posted on March 16, 2017.

Wide open space surrounded the newly constructed 1937 passenger terminal and four hangars. #SFOHistory #ThrowbackThursday #TBT This tweet was posted on February 16, 2017.