Soldiers with the 75th Training Command look on as the Space Shuttle Endeavour is ferried and landed in Houston, Wednesday, Sept. 19, 2012. The retired spacecraft made a brief stop at the city's Ellington International Airport before being flown to Los Angeles, where it will be permanently displayed at a museum complex there. The 75th is headquartered at the adjacent Ellington Field Joint Reserve Base, and is the senior military headquarters in Houston.