31st Fighter Group

31st Fighter Group
Unit name	31st Fighter Group
Dates	1940–1946; 1946–1950; 1955–1958; 1991–present
Country	United States
Branch	United States Army Air Forces; United States Air Force
Type	Fighter
Role	Air superiority, tactical fighter
Battles	World War II, Korean War (associated units), Vietnam War (associated units)
Notable commanders	Donald Blakeslee, Kenneth H. Dahlberg, Hubert Zemke

31st Fighter Group

The 31st Fighter Group was a combat aviation unit of the United States Army Air Forces and later the United States Air Force with origins before World War II. It operated in multiple theaters, contributing to air superiority, interdiction, and tactical support across campaigns involving the Eighth Air Force, Ninth Air Force, and combined Allied formations. The group influenced fighter tactics adopted by units within the Army Air Forces Training Command and successor Air Combat Command organizations.

History

Activated in 1940 under First Air Force control, the group trained with pursuit and fighter squadrons during the pre-war expansion spurred by the Selective Training and Service Act of 1940 and the national mobilization preceding Pearl Harbor. Following the U.S. entry into World War II, the group transferred to the European Theater of Operations and later the China-Burma-India Theater and North African Campaign elements through attachments and personnel rotations. Postwar drawdowns led to inactivation and reactivation cycles during the early Cold War under Strategic Air Command and tactical reorganizations during the Pentomic era. During the late 20th and early 21st centuries the group lineage was consolidated with contemporary units serving in roles aligned to Tactical Air Command, Air Mobility Command, and Air Education and Training Command functions.

Organization and Assignments

Initially composed of several fighter squadrons, the group reported to numbered air forces including First Air Force, Eighth Air Force, and later Twelfth Air Force for Mediterranean operations. Squadrons under its banner included constituent units redesignated across reorganizations tied to directives from War Department and Headquarters Army Air Forces. Command relationships shifted between theater commands such as Allied Air Forces Mediterranean and stateside commands including Air Defense Command during early Cold War air defense missions. The group’s administrative and operational chains often interfaced with theater-level formations like Ninth Air Force for tactical employment and United States Strategic Command predecessors for strategic posture.

Aircraft and Equipment

During World War II the group flew types including the Curtiss P-40 Warhawk and the Republic P-47 Thunderbolt, with later transition elements operating the North American P-51 Mustang in escort and air superiority roles. Postwar equipment cycles saw adoption of jet aircraft such as the Lockheed F-80 Shooting Star and later models tied to experimental and tactical missions including the North American F-86 Sabre in successor units. Support and ground equipment were procured under procurement authorities coordinated with Army Air Forces Materiel Command and successor logistics agencies such as Air Materiel Command and Air Force Materiel Command.

Combat Operations and Campaigns

In the Mediterranean and European theaters, the group supported operations in campaigns linked to Operation Torch, the Tunisia Campaign, and the invasion phases that culminated in operations across Sicily and the Italian mainland. Elements provided escort for heavy bombers engaged with targets of the German Luftwaffe and interdicting lines of communication during the North African Campaign. Detachments and associated pilots participated in escort, ground-attack, and air superiority roles that paralleled missions conducted by units in Fighter Command-style employment and in joint operations with Royal Air Force squadrons. The unit’s actions intersected with operations affected by strategic decisions at conferences such as Casablanca Conference and logistical networks using ports like Naples.

Notable Personnel and Units

Key leaders and aces assigned to the group included experienced commanders and pilots who interacted with figures from other notable formations such as the 352nd Fighter Group, 4th Fighter Group, and leaders associated with VIII Fighter Command and IX Tactical Air Command. Named figures connected by service, mentorship, or operational coordination include decorated aviators and commanders recognized by awards like the Distinguished Service Cross (United States), Silver Star, and Distinguished Flying Cross (United States). Squadrons within the group developed reputations that linked them to storied units across theaters, contributing personnel to combined operations with formations such as 1st Fighter Group and 2d Fighter Group.

Legacy and Lineage

The group’s lineage influenced postwar tactical doctrine promulgated by institutions such as the Air University and by commands including Tactical Air Command. Lineage and honors were consolidated through administrative actions by Department of the Air Force authorities that tracked unit histories, emblems, and campaign credits maintained in archives like those of the Air Force Historical Research Agency. Traditions and lessons informed pilot training pipelines connected to United States Air Force Academy graduates and advanced fighter training at bases associated with Nellis Air Force Base and Luke Air Force Base. The unit’s historical footprint remains reflected in modern squadrons that trace heritage to the original group in organizational records and commemorations.

Category:United States Army Air Forces units and formations Category:United States Air Force units and formations Category:Military units and formations established in 1940