U.S. Army Reserve Lt. Col Ana Malkowski and Capt. Ashlei Brooks with the 75th Training Command observe the Space Shuttle Endeavour in Houston, Texas, Wednesday, Sept. 19, 2012. The retired spacecraft made a brief stop at the city's Ellington International Airport before being transported to a museum complex in Los Angeles. The 75th is headquartered at the adjacent Ellington Field Joint Reserve Base, and is the senior military headquarters in Houston. Photo/75th Training Command, Army Reserve Maj. Adam Collett