About this Unit
Headquarters and Service Battalion (H&S Bn), typically found within divisions and major commands of the United States Marine Corps, plays a crucial role in providing command, administrative, and logistical support. Originating in the early 20th century as part of the Marine Corps’ evolution into a modern fighting force, H&S Battalions have enabled the effective coordination of complex operations. Over the decades, they have supported major conflicts, including World War II, Korea, Vietnam, and recent operations in Iraq and Afghanistan, ensuring frontline units receive essential services and supplies. Today, H&S Bn continues to be the backbone of Marine Corps readiness, adapting to new technologies and mission demands.
Historical Facts
• Foundation and Role: Headquarters and Service Battalion (H&SBn) is a critical support unit in the United States Marine Corps, providing administrative, logistical, and operational support to higher headquarters and major subordinate commands.
• Historic Deployments: H&SBn units have participated in numerous major military operations, including Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom, supporting command elements in theater.
• First to Arrive: H&SBn personnel are often among the first to establish command and control infrastructure in new areas of operation, laying the groundwork for follow-on forces.
• Multi-Faceted Capabilities: The battalion encompasses various sections such as administration, supply, communications, legal, and motor transport, demonstrating a wide range of military occupational specialties (MOS).
• Female Marines Integration: H&SBn units were among the first to integrate large numbers of female Marines, reflecting the evolving role of women in the Marine Corps.
• 9/11 Response: Following the September 11 attacks, many H&SBn Marines provided critical security, logistical, and administrative support during the rapid mobilization of forces.
• Community Engagement: H&SBn units are known for their community outreach programs, including Toys for Tots, Habitat for Humanity, and disaster relief efforts in local communities.
• Leadership Development: Serving in H&SBn is often seen as a stepping stone for Marines aspiring to leadership positions, due to the exposure to high-level staff operations and decision-making.
• Decorated Service: Multiple H&SBn units have received unit commendations for exceptional service and support during both peacetime and combat operations.
• Tradition of Excellence: H&SBn upholds a tradition of supporting the warfighter, ensuring that frontline units have the resources, information, and support necessary for mission success.
