JSC2007-E-14467 (20 March 2007) --- Astronaut Leland D. Melvin, STS-122 mission specialist, dons a training version of his shuttle launch and entry suit in preparation for a post insertion/de-orbit training session in one of the full-scale trainers in the Space Vehicle Mockup Facility at Johnson Space Center. United Space Alliance (USA) suit technicians Mike Thompson (left) and Jeff Chiodo assisted Melvin.