About this Unit
Marine Aerial Refueler Transport Squadron 152 (VMGR-152), known as the “Sumos,” was originally established in 1942 as Marine Utility Squadron 252 during World War II. Re-designated as VMGR-152 in 1962, the squadron transitioned to providing aerial refueling and transport capabilities, notably supporting operations throughout the Pacific theater. Stationed at Marine Corps Air Station Iwakuni, Japan, VMGR-152 has played a vital role in numerous humanitarian missions, training exercises, and contingency operations across the Asia-Pacific region. The unit operates the KC-130J Hercules, continuing its legacy of providing critical logistical support to Marine Corps and joint forces.
Historical Facts
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Origins in World War II: VMGR-152 was originally activated as Marine Utility Squadron 252 (VMJ-252) on March 11, 1942, at Camp Kearny, California, reflecting its early role in providing crucial transport and utility services during World War II.
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Redesignation and Mission Evolution: The unit has undergone several redesignations, eventually becoming Marine Aerial Refueler Transport Squadron 152 (VMGR-152) in 1962, to reflect its new mission of aerial refueling and transport.
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Nickname—"Sumos": VMGR-152 is affectionately known as the "Sumos," a nickname that symbolizes strength and endurance, drawing inspiration from the famous Japanese wrestlers.
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Pioneering Aerial Refueling in the Pacific: VMGR-152 became the first Marine unit to operate the KC-130 Hercules in the Pacific, playing a critical role in establishing aerial refueling capabilities across the region.
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Continuous Presence in Japan: The squadron has been forward deployed in Japan since 1966, first at Marine Corps Air Station Iwakuni and then at Marine Corps Air Station Futenma, Okinawa, strengthening U.S.-Japan defense cooperation.
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Vietnam War Operations: The "Sumos" provided vital logistics, transport, and aerial refueling support during the Vietnam War, often flying into hostile environments to resupply and evacuate personnel.
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Humanitarian Assistance: VMGR-152 has frequently participated in humanitarian missions, including disaster relief following the 2011 Tōhoku earthquake and tsunami in Japan, delivering supplies and aid to affected regions.
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Distinguished Safety Record: The squadron is renowned for its exceptional safety record, accumulating over 250,000 Class A mishap-free flight hours—a testament to their professionalism and operational excellence.
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Support for Global Operations: VMGR-152 continually supports U.S. and allied operations across the Indo-Pacific, including exercises like Cobra Gold and Balikatan, showcasing its versatility as both a refueler and transport unit.
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Modernization and Upgrades: The squadron transitioned to the KC-130J Super Hercules in 2007, enhancing its payload, range, and aerial refueling capabilities to meet evolving mission requirements.
