JSC2000-07291 (17 November 2000) --- Astronaut Michael L. Gernhardt, STS-104 mission specialist, participates in a simulation of pre-launch procedures on the flight deck of one of the high fidelity trainers/mockups in the Systems Integration Facility at Johnson Space Center (JSC). Gernhardt will join four other astronauts for a June mission with the International Space Station (ISS).