21st Signal Co.

The 21st Signal Company was originally activated during World War II as part of the U.S. Army’s expanding communications network, providing essential signal support to frontline and rear-echelon units. Throughout its service, the company was responsible for establishing and maintaining secure lines of communication, often operating under challenging combat conditions. Over the years, the 21st Signal Company adapted to advancements in communications technology, transitioning from wire and radio systems to modern digital communications. The unit’s dedication ensured reliable command and control capabilities, contributing significantly to the success of multiple military operations.