Intelligence Support Activity ISA Signal Intelligence SIGINT JSOC Challenge Coin Cap United States Military Academy /

United States Military Academy / USMA

Fear The Darkness

shown in the 3rd picture

formally the 39th Special Forces Detachment (then classified)—has been described by the former commander of the US Army Special Operations Command

This coin  1 9/16 in diameter

Intelligence Support Activity ISA Signal Intelligence SIGINT JSOC Challenge Coin Cap United States Military Academy /INTELLIGENCE SUPPORT ACTIVITY (ISA) The United States Army Intelligence Support Activity (USAISA), frequently shortened to Intelligence Support Activity, or Mission Support Activity, nicknamed The Activity, the Army of Northern Virginia,[1] or Office of Military Support is a United States Army Special Operations unit which serves as the intelligence gathering component of Joint Special Operations Command.[2][3][4] The unit is often referred to within