About this Unit
Marine Corps Air Station (MCAS) Iwakuni, located in Yamaguchi Prefecture, Japan, has served as a pivotal U.S. military installation since World War II. The Headquarters and Headquarters Squadron (H&HS) Supply unit at MCAS Iwakuni plays a vital role in supporting aviation and base operations by managing logistics, procurement, and distribution of essential supplies. Over the decades, H&HS Supply has adapted to evolving mission requirements, including supporting forward-deployed Marine and Navy aviation units and joint operations with Japanese forces. Their continued commitment ensures the operational readiness and sustainability of MCAS Iwakuni’s mission in the Indo-Pacific region.
Historical Facts
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Strategic Pacific Location: MCAS (Marine Corps Air Station) Iwakuni is situated in Yamaguchi Prefecture, Japan, making it a vital forward-deployed base for U.S. and allied operations in the Asia-Pacific region.
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Historic Beginnings: The base was originally constructed by the Japanese Navy in 1938 and later taken over by U.S. forces after World War II, serving as a key post in the postwar occupation.
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Multi-National Collaboration: MCAS Iwakuni often hosts joint training and exercises with the Japan Self-Defense Forces, fostering close U.S.-Japan military cooperation.
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H&HS Supply’s Mission: The Headquarters & Headquarters Squadron (H&HS) Supply section provides critical logistics, aviation parts, and sustainment support, ensuring operational readiness for tenant units and transient aircraft.
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Operation Tomodachi: In 2011, MCAS Iwakuni and its Supply personnel played an essential role in humanitarian relief operations following the Great East Japan Earthquake and tsunami, delivering supplies and aid to affected regions.
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Historic Cherry Blossom Festival: Every spring, MCAS Iwakuni opens its gates to the public for the Friendship Day air show, celebrating U.S.-Japan friendship and featuring cultural exchanges and aerial demonstrations.
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F-35B Arrival: In 2017, MCAS Iwakuni became the first U.S. base in Japan to host the advanced F-35B Lightning II stealth fighter, with Supply Marines supporting the logistical needs of these fifth-generation aircraft.
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Legacy of Service: Many H&HS Supply Marines have received commendations for exceptional performance, including maintaining high readiness rates during critical deployments and contingency operations.
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Support to Allies: H&HS Supply not only supports U.S. Marines and Navy personnel but also assists allied and partner nation forces operating from or transiting through Iwakuni.
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Sustainable Logistics: The Supply section has implemented innovative recycling and waste management programs, contributing to environmental stewardship and base sustainability in partnership with the local Japanese community.
