Condition: Very Good. Envelope with Manned Flight Awareness shuttle launch sticker. Signed by seven NASA astronauts of the STS-49 (Space Shuttle Endeavor's maiden voyage)

Signed by the following:

• Bruce Melnick
• Rick Hieb
• Kathy Thorton
• Kevin P. Chilton
• Daniel Brandenstein
• Thomas Akers
• Pierre J. Thuot