24 April 1974 (Rome News-Tribune, Georgia)
This is a news article regarding the UFOs which have been sighted during NASA space missions:
http://news.google.com/newspapers?id=G-8tAAAAIBAJ&sjid=UDMDAAAAIBAJ&pg=4934,3424169
Quote from the article: “ ‘The men of Skylabs 2 and 3 saw some UFOs,’ says Dennis Williams, for a time the ‘voice’ of Skylab Mission Control at Houston during the three historic space missions which ended recently.”
This UFO was photographed during the Skylab III mission
on 20 September 1973 (google.com photo)