1970 June Combat Duty Fire Direction Control Specialist - Battalion Level Headquarters Battery, 2nd Battalion, 320th Artillery Regiment, 101st Airborne Division 1970 October Combat Duty Field Artillery Recon Sergeant (Forward Observer) Delta Company, 2nd Battalion, 502nd Infantry Regiment, 1st Brigade, 101st Airborne Division 1971 April Combat Duty Field Artillery Liaison Sergeant  & Advisor 369th Vietnamese Marine Regiment (Attached from 101st Airborne Division) Plotted H&I Targets, Clearance, Counter Mortar/Rocket Watch, Called in Artillery Fire on Enemy Mortar Positions. 1971 June Combat Duty Aerial Artillery Observer 220th Recon  Airplane Company, 101st Airborne Division Called in Artillery Fire on Enemy Targets.  Called in Registration Fire Missions for Fire Bases in the I Corp Region.  O1-G Aircraft.  My Call Sign is Catkiller 50.