Carl Walz
Born September 6, 1955, in Cleveland, Ohio. Graduated from Charles F. Brush High School, Lyndhurst, Ohio, in 1973; received a bachelor of science degree in physics from Kent State University, Ohio, in 1977, and a master of science in solid state physics from John Carroll University, Ohio, in 1979. From 1979 to 1982, Walz was responsible for analysis of radioactive samples from the United States Atomic Energy Detection System at the 1155th Technical Operations Squadron, McClellan Air Force Base, California. The subsequent year was spent in study as a flight test engineer at the U.S. Air Force Test Pilot School, Edwards Air Force Base, California. From January 1984 to June 1987, Walz served as a Flight Test Engineer to the F-16 Combined Test Force at Edwards Air Force Base, where he worked on a variety of F-16C airframe avionics and armament development programs. From July 1987 to June 1990, he served as a Flight Test Manager at Detachment 3, Air Force Flight Test Center. Selected by NASA in January 1990, Walz is a veteran of four space flights, and has logged 231 days in space. He was a mission specialist on STS-51 (1993), was the Orbiter flight engineer (MS-2) on STS-65 (1994), was a mission specialist on STS-79 (1996), and served as flight engineer on ISS Expedition 4 (2001?2002). Carl Walz and fellow astronaut Dan Bursch currently hold the U.S. space flight endurance record of 196 days in space.
