Army National Security Agency Central Security Service Identification Badge W-4 Chief Warrant Officer 4 It is a Battlefield Surveillance

It is a Battlefield Surveillance Brigade Military Intelligence element belonging to the Military Intelligence Readiness Command

This brigade is part of the Minnesota National Guard

Let the Drum Beat is their motto

for the 41st Engineer Battalion

a silver acorn on each side of the stem on two crossed swords

Army National Security Agency Central Security Service Identification Badge W-4 Chief Warrant Officer 4 It is a Battlefield SurveillanceUnited States Army National Security Agency Central Security Service Identification Badge Criteria: Awarded to identify high ranking officers belonging to the Central Security Service division of the National Security Agency (NSA).