They named MPF after Sagan
They renamed Mars Pathfinder the Carl E. Sagan Memorial Station right after it landed on July 4, 1997, but I am unaware of any actual items owned by Sagan being placed aboard that Mars mission.
Space/Science » in reply to correction
They renamed Mars Pathfinder the Carl E. Sagan Memorial Station right after it landed on July 4, 1997, but I am unaware of any actual items owned by Sagan being placed aboard that Mars mission.