As STS-30 ends its mission with the landing of Atlantis, Orbiter Vehicle (OV) 104, at Edwards Air Force Base (EAFB), California, flight controllers monitor screens at their consoles in JSC Mission Control Center (MCC) Bldg 30. In the foreground is the Maintenance, Mechanical Arm, and Crew Systems Engineer (MMACS) console with R. Kevin McCluney studying data readouts. On the front visual displays are the tracking map and a tail view of OV-104 as it comes to a stop on EAFB concrete runway 22.