ISS Assembly Flight 7A. Installation on the International Space Station of the Joint Airlock. This will give station crewmembers the capability of conducting spacewalks from the orbiting laboratory using either the Russian Orlan spacesuits or U.S. spacesuits.
The patch is made by AB Emblems, the NASA Contractor for mission emblems. This 4 inch diameter embroidered patch was the emblem of Space Shuttle Mission STS-104.
