Editor’s Note: Welcome back to our weekly column with former Green Beret Curtis Fox, where we explore the evolving role of Special Forces. This week, Curtis explores the evolution, structure, and limitations of the 12-man Special Forces Operational Detachment Alphas (SFOD-A), arguing that while it remains a versatile unit for unconventional warfare, modern operational demands may require smaller specialized teams and better integration with enabler support and Security Force Assistance Brigades (SFABs).

 

The 12-man SFOD-A has proven to be one of the most enduring unit structures of modern special operations. In 1942, the Army established the Office of Strategic Services (OSS), a wartime intelligence service that reported directly to the Joint Chiefs of Staff. The OSS had two primary missions: 1) Collect, Analyze, and Disseminate Intelligence; 2) Conduct Unconventional Warfare. The Special Operations (SO) branch and Operational Group Command (OGC) branch were created to support Unconventional Warfare.

SO branch was staffed by non-uniformed personnel that were proficient in foreign languages and had cultural expertise. They were tasked with pilot team functions, making initial contact with local partisans behind enemy lines, organizing them, and reporting vital ground intelligence back up the OSS chain. They mobilized indigenous partners, facilitating sabotage and assassination actions—anything to disrupt the enemy and deny him safe-haven. They relied on security through obscurity, utilizing a small footprint and close working relationship with the locals to achieve their goals. Once they had fully mobilized indigenous partners, SO branch personnel served as command-and-control, advising their partners alongside company or battalion command staff and coordinating offensive activities alongside conventional forces.

OGC branch was staffed with uniformed Army personnel that were trained in light infantry tactics. Recruitment prioritized individuals with foreign language and cultural expertise, but OG Teams were tasked with infiltrating behind enemy lines to engage in kinetic actions in the enemy rear. They were expected to work with their SO cousins to mobilize local partisans (guerillas) as force multipliers to fight the occupations in France, Norway, Yugoslavia, Italy, Greece, Burma, and China. In practice, the OG Teams were employed in almost identical fashion to the British SAS, conducting deep reconnaissance and attacking sensitive enemy installations and targets of opportunity with overwhelming firepower before they disappeared back into the bush.

The OG Teams were sophisticated 30-man infantry platoons led by a Captain. In practice, they were usually divided into two 15-man squads, each led by a 1st Lieutenant. The squad’s command element included a Sergeant First Class (second in command), medic, and RTO. Then there were two subordinate fire teams with four riflemen and a squad leader each. A second RTO floated between the fire teams.

Operational Group members
Operational Group members, 1945. (Wikimedia Commons)

In 1952, Army planners copied the old OG Team structure, using it as the basis for the early SFOD-As. In fact, many of the early Special Forces instructors were former OSS men from the SO and OGC branches, and they trained the men that would eventually take up residence in Bad Tolz Germany under 10th Special Forces Group (Airborne). This basic unit of Special Forces has undergone reconfigurations and transformations in 1943, 1952, 1958, 1963, 1971, and 1984.