The 55th Operations Group (55 OG) is a component of the 55th Wing, assigned to the United States Air Force Air Combat Command. The group is stationed at Offut Air Force Base, Nebraska. During World War II the group was an Eighth Air Force fighter unit stationed in England. It claimed 316.5 air and 216.5 ground aircraft destroyed. It flew its last mission on 21 April 1945. Overview The 55th Operations Group, the U.S. Air Force's largest operations group, located at Offutt Air Force Base, Nebraska, has operational control over 12 squadrons and two detachments worldwide. The group consists of approximately 3,200 personnel. The group's mission is to provide worldwide reconnaissance, real-time intelligence, command and control, information warfare and combat support to U.S. leaders and commanders. It employs 46 aircraft, including 13 models of seven different types. Mission responsibility includes the Air Force's most diverse flying operations supporting worldwide reconnaissance, command and control, Presidential support, and nuclear treaty verification. Assigned Units The 55th Operations Group uses the tail code OF for its aircraft 38th Reconnaissance Squadron (RC-135, TC-135) 45th Reconnaissance Squadron (OC-135, RC-135, TC-135, WC-135) 55th Intelligence Support Squadron 55th Operations Support Squadron 82d Reconnaissance Squadron (RC-135) Operates from Kadena AB, Japan 95th Reconnaissance Squadron (RC-135) Operates from: RAF Mildenhall, England Operates from: Souda Bay, Crete 97th Intelligence Squadron 338th Combat Training Squadron 343d Reconnaissance Squadron (RC-135, TC-135) 390th Intelligence Squadron 488th Intelligence Squadron History For additional history and lineage, see 55th Wing The 55th Operations Group traces its lineage to the 55th Pursuit (Interceptor) Group during World War II. During the war, the 55th Pursuit Group garnered two Distinguished Unit Citations. The group fostered 16 aces who were credited with 90 air-to-air victories. After the war, Strategic Air Command activated and redesignated the 55th Fighter Group as the 55th Reconnaissance group at MacDill Field, Florida, operating the RB-17. The newly activated group's mission consisted of aerial photography, mapping, charting, and photo reconnaissance missions, some of which flew around the globe. Activated after the end of the Cold War, the 55th Operations Group has maintained an unmatched operational tempo, supporting every US contingency worldwide. World War II The history of the Fightin' Fifty-Fifth began in January 1941, when the 55th Pursuit Group was activated at Hamilton Field, California. Training along the west coast, the group move to England, August- September 1943 and was assigned to VIII Fighter Command. The 55th