NASA ASTRONAUTS RICHARD MASTRACCHIO, LEFT, AND MICHAEL HOPKINS FLANK ED LITKENHOUS, A PAYLOAD ACTIVITY REQUIREMENTS COORDINATOR IN THE PAYLOAD OPERATIONS AND INTEGRATION CENTER (POIC), AS HE HANGS THE ASTRONAUTS' MISSION PLAQUE ON THE WALL OF THE POIC IN THE MARSHALL CENTER'S BUILDING 4663. THE PLAQUE JOINED THE LOGOS FROM PREVIOUS MISSIONS HANGING AROUND THE ROOM, RECOGNIZING THE COLLABORATION BETWEEN THE ORBITING ASTRONAUTS AND THE HUNTSVILLE-BASED TEAM 1400810