PERSONAL DATA: Born, January 18, 1958 in Superior, Wisconsin, but considers Winter, Wisconsin to be his hometown. Married to the former Anna-Marie Moore of Newburgh, New York. They have two children. Enjoys running, fishing, camping, skiing, scuba diving and woodworking. As a cadet at the U.S. Military Academy competed on the West Point sport parachute team and also held ratings of sport parachute jumpmaster and instructor. His parents, Lloyd D. and Eunice A. Williams, reside in Winter, Wisconsin. Her mother, Gloria M. Moore, resides in Modena, New York. Her father, S. Stevens Moore, is deceased.

EDUCATION: Graduated from Winter High School, Winter, Wisconsin, in 1976; received a bachelor of science degree in applied science and engineering from the U.S. Military Academy in 1980, a master of science degree in aeronautical engineering and the degree of aeronautical engineer from the U.S. Naval Postgraduate School, both in 1987, and a master of arts degree in National security and strategic studies from the U.S. Naval War College in 1996.

ORGANIZATIONS: Society of Experimental Test Pilots, American Helicopter Society, Army Aviation Association of America,Order of Daedalians, Officer Christian Fellowship.

SPECIAL HONORS: Graduated first in U.S. Naval Test Pilot School class 103; 1988 Admiral William Adger Moffett Award for Excellence in Aeronautical Engineering, Naval Postgraduate School; 1985 Daedalian Foundation Fellowship Award for Graduate Study in Aeronautics. Awarded 2 Meritorious Service Medals, the Army Commendation Medal, and various other service awards. Master Army Aviator and Parachutist badges.

EXPERIENCE: Williams received his commission as a second lieutenant from the U.S. Military Academy in May 1980 and was designated an Army aviator in September 1981. He then completed a three-year assignment in Germany where he served as an Aeroscout Platoon Leader and Operations Officer in the 3rd Armored Division's aviation battalion. Following his return to the United States, Williams completed a graduate program in aeronautical engineering, and was subsequently selected for an Army assignment at the Johnson Space Center, where he served for over 4 years. In 1992, Williams was selected for the Naval Test Pilot School. After graduation in June 1993, he served as an experimental test pilot and Flight Test Division Chief in the Army's Airworthiness Qualification Test Directorate at Edwards Air Force Base, California. In 1995, he was selected for attendance at the Naval War College command and staff course as an Army exchange officer. Williams has logged over 2,200 hours in more than 50 different aircraft.

NASA EXPERIENCE: Williams was selected for an Army assignment at Johnson Space Center in 1987. Until his transfer in 1992, he served as a Shuttle launch and landing operations engineer, a pilot in the Shuttle Avionics Integration Laboratory, and chief of the Operations Development Office, Flight Crew Operations Directorate. Selected by NASA in May 1996, Williams again reported to Johnson Space Center in August 1996. After completing two years of training and evaluation, he performed technical duties in the Spacecraft Systems Branch and later the Space Station Operations Branch. Williams is assigned to STS-101, the third Shuttle assembly mission for the International Space Station. Launch is scheduled for early 2000.