JSC2001-E-21331 (12 July 2001) --- Alan L. (Lee) Briscoe, chief engineer for the Mission Operations Directorate, looks over pre-flight data at the MOD console in the shuttle flight control room (WFCR) in Houston's Mission Control Center (MCC) during the countdown leading up to the launch of the Space Shuttle Atlantis and the beginning of the STS-104 mission.