U.S. military aviation was born under the U.S. Army Signal Corps, which explains why the first fliers' insignia featured ... often combined with their larger unit, as in the First Army patch ...

The rear of the coin includes Signal Corps’ coat of arms and branch and regimental insignia. It also features ... They typically identify the bearer’s unit and serve to bolster morale and ...

FORT BRAGG, N.C. (Army News Service, Nov. 21, 2006) - Unit crest designs symbolize units ... lightning bolts signify the Signal Corps, a triple-turreted castle stands for the Corps of Engineers ...