Shadow Warriors: The Unsung Story of the 112th Signal Battalion in Panama
From Veritas, Vol. 16, No. 1, 2020. “Formed in 1986, the 112th Signal Battalion first experienced combat in Panama, during Operation JUST CAUSE, December 1989. Their support to Special Operations Command, South, validated the need for a dedicated Army Special Operations signal battalion.”
All in all, an interesting (and free) online read.