NASA CHALLENGER STS-6 MISSION PATCH

NASA Space Shuttle Challenger STS-6 mission patch in mint un-sewn condition. The patch is full embroidered with a Marrowed edge and Iron-on backing. The patch is dated on the back with 1990 and the employees name who once owned the collection. This is a 4 inch patch. The four astronauts were, Bobko, Musgrave, Weitz, and Peterson.