NAME: Stephen S. Oswald (Mr.) NASA Astronaut BIRTHPLACE AND DATE: Born June 30, 1951, in Seattle, Washington, but considers Bellingham, Washington, to be his hometown. His parents, Dr. & Mrs. Harold Oswald, reside in Bellingham, Washington. PHYSICAL DESCRIPTION: Brown hair; blue eyes; 6 feet 2 inches; 205 pounds. EDUCATION: Graduated from Bellingham High School, Bellingham, Washington, in 1969; received a bachelor of science degree in aerospace engineering from the U.S. Naval Academy in 1973. MARITAL STATUS: Married to the former Diane K. Kalklosch of Fullerton, California. CHILDREN: Monique Marie, April 24, 1975; Janna May, September 5, 1982; Scott Andrew, July 31, 1986. RECREATIONAL INTERESTS: He enjoys hunting, fishing, skiing, racquetball, and running. ORGANIZATIONS: Member of the Society of Experimental Test Pilots, the Association of Space Explorers, and the Naval Reserve Association. EXPERIENCE: Oswald graduated from the U.S. Naval Academy in 1973, and was designated a naval aviator in September 1974, at Naval Air Station, Kingsville, Texas. Following training in the A-7 aircraft, he flew the Corsair II aboard the USS Midway from 1975 through 1977. In 1978, Oswald attended the U.S. Naval Test Pilot School at Patuxent River, Maryland. Upon graduation, he remained at the Naval Air Test Center conducting flying qualities, performance, and propulsion flight tests on the A-7 and F/A-18 aircraft through 1981. Following short tours as an F/A-18 flight instructor in Lemoore, California, and as a catapult officer aboard the USS Coral Sea, Oswald resigned from active Navy duty and joined Westinghouse Electric Corporation as a civilian test pilot. During 1983 and 1984, he was involved in developmental flight testing of various airborne weapons systems for Westinghouse, including the F-16C and B-1B radars. Oswald is affiliated with the U.S. Naval Reserve, currently assigned as Commanding Officer of the Naval Space Command Reserve Unit, Dahlgren, Virginia. He has logged over 5,400 flight hours in 40 different aircraft. NASA EXPERIENCE: In November 1984, Oswald came to work for NASA as an aerospace engineer and instructor pilot at Ellington Field, Houston, Texas. He was selected as an astronaut candidate by NASA in June 1985. His technical assignments within the Astronaut Office include serving as flight crew representative to Kennedy Space Center; flight software testing with the Shuttle Avionics Integration Laboratory (SAIL) in Houston, working with Marshall Space Flight Center on Solid Rocket Booster redesign; and serving as a spacecraft communicator (CAPCOM) in the Mission Control Center during Space Shuttle missions. Recently, Oswald was the pilot on the crew of STS-42, aboard the Shuttle Discovery, which lifted off from Kennedy Space Center, Florida, on January 22, 1992. Fifty five major experiments conducted in the International Microgravity Laboratory-1, module were provided by investigators from eleven countries, and represented a broad spectrum of scientific disciplines. During 128 orbits of the Earth, the STS-42 crew accomplished the mission's primary objective of investigating the effects of microgravity on materials processing and life sciences. In this unique laboratory in space, crew members worked around-the-clock in two shifts. Experiments investigated the microgravity effects on the growth of protein and semiconductor crystals. Biological experiments on the effects of zero gravity on plants, tissues, bacteria, insects and human vestibular response were also conducted. This eight-day mission culminated in a landing at Edwards Air Force Base, California, on January 30, 1992. With the completion of his first space flight, Oswald logged over 193 hours in space. CURRENT ASSIGNMENT: Oswald is assigned as pilot on STS-56, carrying ATLAS-2. During this nine-day mission the crew of Endeavour will conduct atmospheric and solar studies in order to better understand the effect of solar activity on the Earth's climate and environment. STS-56 is scheduled for launch in early 1993. APRIL 1992