S76-E-5229 (28 March 1996) --- As she floats from one spacecraft to another, astronaut Shannon W. Lucid, Mir-21 cosmonaut guest researcher, is surrounded by a large delivery of new supplies for the Mir Space Station. Today is the final day for Lucid's five STS-76 astronaut colleagues to spend time with the Mir-21 crew, as they are soon to undock the Space Shuttle Atlantis from Russia's Mir Space Station.