Number: 5. Selection announced: 1 September 1985. Requirement: Provide shuttle manned spaceflight engineers to operate military payloads. Qualification: USAF officers with bachelor's degree in science or engineering; four years experience in flying or space-related activities. Vision minimum 20/150 uncorrected, correctable to 20/20. Maximum sitting blood pressure of 140/90. Height between 150 and 193 cm.