PERSONAL DATA: Born March 18, 1954, Mountain Home Air Force Base, Idaho. Considers Mesquite, Texas, to be his hometown. Married to the former Jo Ann Strange, a native of Dallas, Texas. Three children. He enjoys flying, skiing, photography, running, soccer, hunting and fishing. His father, James F. Reilly, resides in Rockwall, Texas. His mother, Billie N. Ruether, resides in Tyler, Texas. Her parents, Robert and Mildred Strange, reside in Dallas, Texas.

EDUCATION: Graduated from Lake Highlands High School, Dallas Texas, in 1972. Bachelor of science degree in geosciences from University of Texas-Dallas, 1977. Master of science degree in geosciences from University of Texas-Dallas, 1987. Doctorate in geosciences from University of Texas-Dallas, in 1995.

ORGANIZATIONS: Member of the American Association of Petroleum Geologists, Aircraft Owners and Pilots Association, American Institute of Aeronautics and Astronautics.

SPECIAL HONORS: Awarded the Antarctic Service Medal, 1978. US Navy ROTC scholarship, 1972.

EXPERIENCE: After receiving his Bachelor of Science degree in 1977, Reilly entered graduate school and was selected to participate as a research scientist specializing in stable isotope geochronology as part of the 1977-1978 scientific expedition to Marie Byrd Land, West Antarctica. In 1979, he accepted employment as an exploration geologist with Santa Fe Minerals Inc., in Dallas, Texas. From 1980 to the time he was selected for the astronaut program, Reilly was employed as an oil and gas exploration geologist for Enserch Exploration Inc., in Dallas, Texas, rising to the position of Chief Geologist of the Offshore Region. Concurrent with his duties as an exploration geologist, he was actively involved in the application of new imaging technology for industrial applications in deep water engineering projects and biological research. As part of this work, Reilly has spent approximately 22 days in deep submergence vehicles operated by Harbor Branch Oceanographic Institution and the US Navy.

NASA EXPERIENCE: Selected by NASA in December 1994, Reilly reported to the Johnson Space Center in March 1995, has completed a year of training and evaluation, and is qualified for flight assignment as a mission specialist. He was initially assigned to work technical issues for the Astronaut Office Computer Support Branch. He flew on STS-89 and has logged over 211 hours in space. Reilly is assigned to STS-104 where he is scheduled to peform three spacewalks related to the assembly of the International Space Station (ISS). Launch is targeted for 2001.

SPACE FLIGHT EXPERIENCE: STS-89 (January 22-31, 1998), was the eighth Shuttle-Mir docking mission during which the crew transferred more than 9,000 pounds of scientific equipment, logistical hardware and water from Space Shuttle Endeavour to Mir. In the fifth and last exchange of a U.S. astronaut, STS-89 delivered Andy Thomas to Mir and returned with David Wolf. Mission duration was 8 days, 19 hours and 47 seconds, traveling 3.6 million miles in 138 orbits of the Earth.