Deployed: 23 July 1965
Cover Designation: Detachment '3', 3d Radio Research Unit
Assigned Command: 53d US Arm'y Security Agency Special Operations Command (3" RRU)
Supported Command:1st Brigade, 101st Airbome Division
Location: Phan Rang (arrived 5 November 1965)
Reassigned Command: 313th Army Security Agency Battalion on 2 May 1966
Cover Redesignation: 406th Radio Research Detachment on 29 July 1966
Reassigned Command: 8th US Army Security Agency Field Station on 16 July 1968
Relocated: Camp Eagle on 16 July 1968
Inactivated: 20 November 1968*
Vietnam Campaign Credit: 2-9
Vietnam Honors: 1 PUC, 1 VUA, 2 MUCs and 1 RVN CGP
* Residual mission transferred to 265th ASA Company.