STS-118 to regulate, monitor, and shut them down in case of trouble; the new system extends and improves the monitoring capability for increased safety.) "Endeavour" also received several systems that the other orbiters had already been equipped with, such as a glass cockpit, improved wing leading-edge sensors and the OBSS. STS-118 included mission specialist Barbara Morgan, the first Mission Specialist Educator. Morgan trained as the backup to Christa McAuliffe, NASA's Teacher in Space candidate from 1985 to 1986. McAuliffe was killed in the space shuttle "Challenger" accident on 28 January 1986. While McAuliffe and Morgan were classified as spaceflight participants and
Type 94 Disinfecting Vehicle and Type 94 Gas Scattering Vehicle chemical/biological units in the years prior to and during World War II. One example of this was the chemical/flame tank versions of the T-26. Other major powers also had their own versions of vehicles designed to deliver chemical and/or biological weapons on the battlefield, usually using light or infantry tanks as their basis. Also produced for the Imperial Japanese Army was the Type 97 Disinfecting Vehicle and Type 97 Gas Scattering Vehicle. It was based on the Type 97 Te-Ke tankette chassis, but had a Type 94 turret. They operated in the same way as the Type 94 tankette based