"The purpose of this 1971 handbook is to provide a ready reference for the field artillery fire support officer (formerly the field artillery liaison officer) who functions as a fire support coordinator for a maneuver brigade or battalion."
Field Artillery Subcourse 420 (Sep 75) consists of one lesson and the exercises with the lesson serve as the examination. Individual work on these exercises is mandatory.
"The purpose of this 1990 publication is to provide heavy forces fire support officers and enlisted personnel at maneuver company, battalion, and brigade with a how-tomanual. It focuses on fire support officers (FSOs) in mechanized infantry,...