Vintage Official Skylab Mission Program Patch. 4 inch. A-B Emblem.

Vintage Official A-B Emblem 4 inch Skylab Mission Program Patch. This is the Official A-B Emblem 4" Mission Patch. A-B Emblem is the exclusive supplier of mission patches to the NASA Astronauts Office. Skylab was the name of the first orbiting space station for the USA. It used hardware developed for the Apollo program including the Command Module and the Saturn V rocket. The three crews lived on Skylab for the longest space voyages up to that time.