Army Chief of Staff Gen. George W. Casey Jr., participates in cutting a cake as part of the US Army's Signal Corps 150th birthday celebration in Ft. Gordon, Ga., June 25, 2010. "The Signal Corps will be an essential element of the force for a long t...

Members of the Signal Corps Honor Guard at the Signal Corps 150th birthday celebration in Ft. Gordon, Ga., June 25, 2010. The United States Army Signal Corps develops, tests, provides, and manages communications and information systems support for t...

Army Chief of Staff Gen. George W. Casey Jr., answers questions from the media during a visit at Signal Corps museum in Ft. Gordon, Ga., June 25, 2010. "The Signal Corps will be an essential element of the force for a long time," said Gen. Casey. T...

Army Chief of Staff Gen. George W. Casey Jr., answers questions from the media during a visit at Signal Corps museum in Ft. Gordon, Ga., June 25, 2010. "The Signal Corps will be an essential element of the force for a long time," said Gen. Casey. T...

An ice sculpture on display during the ball for the US Army\'s Signal Corps 150th birthday celebration in Ft. Gordon, Ga., June 25, 2010. The United States Army Signal Corps develops, tests, provides, and manages communications and information syste...