The army's three combined arms divisions (3rd, 6th and 9th) are each served by a respective signal battalion.

A single signal battalion was also formed in Czechoslovakia.

The signal battalion was later split into two battalions.

The captain, whose rank Eisner had recognized, was the former commanding officer of a signal battalion.

The insignia was redesignated for the 121st Signal Battalion on 1958-01-08.

On 22 May 2007, the 32nd Signal Battalion was deactivated.

At that time, the unit was one of four signal battalions within the 35th Signal Group.

After this, they were redesignated on 1 March 1950, as the 101st Signal Battalion.

The unit's mission was one of four signal battalions within the 35th Signal Group.

Here is an abbreviated history of the 327th Signal Battalion as gathered from various sources: