Deployed: 21 June 1967
Cover Designation: 1st Radio Research Company (Aviation)
Assigned Command: 224th Aviation Battalion (Radio Research)
Supported Command: MACV*
Location: Cam Rahn Bay
Inactivated: 30 April 1972
Vietnam Campaign Credit: 1**, 5-17
Vietnam Honors: 2 MUCs and 1 RVN CGP
*From Mar 1971 to Apr 1972, a detachment from the 146th Avn Co was attached to the 1st Avn Co to perform ARDF missions in the MR 2 upon the inactivation of the 144th Avn Co.
** Prior to assignment to ASA, the then 1st Army Avn Co had deployed briefly to Vietnam.