Launch Vehicle on Stand
CAPE CANAVERAL AIR FORCE STATION, Fla. -- Jennifer Nathman Fraenzl, lead engineer, and Capt. Daniel Wilkenson, both of the 5th Space Launch Squadron's Delta Flight, oversee preparations for erecting a United Launch Alliance Delta IV booster on Pad 37. The Launch Vehicle on Stand process took place Oct. 11, 2011. The rocket is being prepared for the launch of Wideband Global Satcom-4 scheduled Jan. 19, 2012. (U.S. Air Force photo/Julie Dayringer)