1st ASA Avn Company (R)

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Branch

U.S. Army

Members

About 1st ASA Avn Company (R)

The 1st ASA Aviation Company (Radio), often abbreviated as 1st ASA Avn Co (R), was a specialized aviation unit within the U.S. Army Security Agency (ASA) during the Cold War era. Activated in the early 1960s, the unit’s primary mission was to provide aerial signals intelligence (SIGINT) collection and electronic surveillance in support of U.S. and allied operations, particularly in Southeast Asia. Utilizing modified aircraft such as the RU-6A Beaver and RU-8D Seminole, the company flew numerous reconnaissance missions over Vietnam, gathering critical intelligence on enemy communications and movements. The 1st ASA Avn Co (R) played a vital role in enhancing battlefield awareness and supporting tactical operations until its eventual inactivation as Army aviation and intelligence capabilities were reorganized in the post-Vietnam period.

Unit Members

Stephen Marsalek

U.S. Army

1st ASA Avn Company (R)View Profile

Ronald Mackenberg

U.S. Army

1st ASA Avn Company (R)View Profile

Photos

Boot Camp

Company C 1st Bn. 38th Inf. Regt. • U.S. Army • 1989

1980

101st airborne division • U.S. Army

U.S. Army

New uniform for wedding

82nd Airborne • U.S. Army • 2018

About 1st ASA Avn Company (R)

About this Unit

Historical Facts

• Origins in Intelligence: The 1st ASA Aviation Company (Radio Research) was formed as part of the Army Security Agency (ASA), a Cold War-era intelligence branch specializing in signals intelligence (SIGINT) and communications interception. • Vietnam War Pioneers: The unit was among the first U.S. Army aviation units dedicated to airborne electronic surveillance in Vietnam, arriving in the early 1960s. • Covert Operations: Officially designated as "Radio Research," the unit operated under a cover name to mask its true intelligence-gathering mission, often confusing even fellow U.S. military personnel. • Special Aircraft: The company flew modified U-6A Beavers, RU-8D Seminoles, and U-21A Utes loaded with sophisticated eavesdropping equipment for intercepting enemy communications. • Critical Early Missions: In 1961-62, the 1st ASA Avn Co (R) was instrumental in providing early warning intelligence on Viet Cong movements and North Vietnamese troop buildups. • First Losses in Vietnam: The company suffered some of the earliest U.S. aviation casualties in Vietnam, highlighting the dangers of low-level reconnaissance and SIGINT missions. • Support to MACV: The unit provided critical intelligence support to Military Assistance Command, Vietnam (MACV), influencing key operational decisions during the war. • Decorations and Recognition: Members of the 1st ASA Avn Co (R) received multiple commendations for their service, including the Meritorious Unit Commendation for their vital role in intelligence collection. • Transition and Legacy: The unit was later re-designated as the 224th Aviation Battalion (RR), becoming a model for future Army airborne intelligence and electronic warfare units. • Veteran Community: Today, veterans of the 1st ASA Aviation Company maintain an active association, preserving the history and stories of their unique service in the early days of Army airborne SIGINT operations.