NAME: Chiaki Naito-Mukai, M.D., Ph.D. NASDA Astronaut BIRTHPLACE AND DATE: Mukai was born in Tatebayashi, Gumma Prefecture, Japan in 1953. EDUCATION: Mukai graduated from Keio Girls' High School, Tokyo, in 1971; received her doctor of medicine degree from Keio University School of Medicine in 1977; and received a doctorate in physiology from the Keio University School of Medicine in 1988. She was board certified as a cardiovascular surgeon by the Japan Surgical Society in 1989. EXPERIENCE: Mukai was board certified for Clinical Medicine in 1977, and, until 1979, worked as a resident in General Surgery at Keio University Hospital, Tokyo. In 1978, she was on the medical staff in Emergency Surgery at Saiseikai Kanagawa Hospital, Kangewa Prefecture. In 1980, she began work as a resident in cardiovascular surgery at Keio University Hospital and on the medical staff of cardiovascular surgery at Saisekai Utsunomiya Hospital, Tochigi Prefecture. In 1983, she returned to Keio University Hospital as the chief resident in cardiovascular surgery and later became the assistant professor of the Department of Cardiovascular Surgery. Mukai was selected by NASDA in 1985 as one of three payload specialist candidates for the Japanese Spacelab, Spacelab-J, on Shuttle mission STS-47. She became a visiting scientist of the Division of Cardiovascular Physiology at the Space Biomedical Research Institute at JSC from 1987 to 1988. Mukai is credited with more than 50 publications since 1979. Selected as a science astronaut by the National Space Development Agency of Japan (NASDA) in 1985. She will be making her first space flight as Payload Specialist 1 on flight STS-65.