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The Mare Island Naval Hospital, located in Vallejo, California, was established in 1869 to provide medical care for naval personnel stationed at the adjacent Mare Island Naval Shipyard. Throughout its history, the hospital played a crucial role in treating wounded sailors and Marines during major conflicts, including World War I, World War II, Korea, and Vietnam. The facility expanded significantly during World War II to meet the demands of the Pacific Fleet, boasting state-of-the-art equipment for its time. After decades of service, the hospital closed in 1996 following the closure of Mare Island Naval Shipyard, marking the end of its long legacy of military medical care.

The Marine Detachment (MarDet) aboard USS Constellation (CVA-64) served as a vital component of the ship’s company from her commissioning in 1961 until Marine Detachments on aircraft carriers were disbanded in the late 1990s. The unit was responsible for internal security, ceremonial duties, and manning the ship’s brig, as well as providing a landing force capability if needed. MarDet Marines participated in numerous deployments to the Western Pacific and Vietnam, supporting combat operations and enforcing ship security during the Vietnam War and throughout the Cold War. The detachment prided itself on maintaining Marine Corps traditions and professionalism while integrating with the larger Navy crew during USS Constellation’s distinguished service.

The Marine Detachment (MarDet) aboard USS Independence (CV-62) served as the ship’s security force and ceremonial unit throughout the vessel’s active years, from its commissioning in 1959 until Marine detachments were phased out in the mid-1990s. Comprised of Marines trained in shipboard security, force protection, and small arms, the MarDet was responsible for internal security, supervising the ship’s brig, and participating in ceremonial functions such as color guards and honors for visiting dignitaries. During major deployments—including operations in the Mediterranean, the Vietnam War, and Operation Desert Storm—the MarDet provided essential support to the carrier’s mission and maintained readiness for potential threats. The presence of the Marine Detachment on the USS Independence reflected the long-standing tradition of Marine units serving aboard U.S. Navy capital ships.

The Marine Detachment (MarDet) aboard USS John F. Kennedy (CV-67) was established to provide shipboard security, ceremonial functions, and support for the ship's mission as a U.S. Navy aircraft carrier. Activated with the commissioning of the carrier in 1968, the detachment consisted of a small group of U.S. Marines trained in both infantry and naval operations. Throughout its service, the Marine Detachment participated in security details, manned key posts, and contributed to various operations during deployments to the Mediterranean, Caribbean, and Middle East. The detachment was deactivated in the late 1990s as part of a Navy-wide restructuring that phased out permanently assigned Marine units on aircraft carriers.

The Marine Detachment (MarDet) aboard USS Saratoga (CV-60) was established to provide shipboard security, ceremonial duties, and support for naval operations. Activated with the commissioning of the aircraft carrier in 1956, the MarDet consisted of a select group of United States Marines who served as part of the ship's company during both peacetime and periods of conflict. Throughout its service, including deployments during the Cold War, Vietnam War, and Operation Desert Storm, the MarDet contributed to the carrier's mission readiness and overall security. The Marine Detachment was disbanded in the late 1990s as the Navy phased out ship-based Marine units, marking the end of an era of Marine presence aboard capital ships like the Saratoga.

The MCAS Cherry Point Navy Boat Docks, located at Marine Corps Air Station Cherry Point in North Carolina, have played a vital role in supporting naval and Marine Corps operations since World War II. Established to provide logistical and transportation support, the docks have enabled the movement of personnel, equipment, and supplies via the adjacent waterways, including the Neuse River and Pamlico Sound. Over the decades, the facility has supported both routine base operations and major training exercises, serving as a critical link between land and sea operations for the air station. Today, the Navy Boat Docks continue to facilitate amphibious training, emergency response, and maritime security efforts in support of MCAS Cherry Point’s mission.

Millington Naval Hospital, located in Millington, Tennessee, was established during World War II to provide medical care and support for personnel at the nearby Naval Air Station. Commissioned in 1942, the hospital played a crucial role in treating wounded servicemembers returning from overseas and training new medical staff for naval operations. Throughout the Cold War and into the late 20th century, Millington Naval Hospital continued to serve as a vital healthcare facility for active duty, retired military, and their families. The hospital was eventually realigned as part of broader military restructuring, with its healthcare functions integrated into the local Navy medical community.

MILPHAP N-5 was a U.S. Navy Medical Civic Action Program (MILPHAP) unit that operated in Vietnam during the Vietnam War. The unit was deployed to support South Vietnamese civilian populations by providing medical care, public health education, and training for local medical personnel. Stationed in the Mekong Delta region, MILPHAP N-5 worked closely with Vietnamese counterparts to improve healthcare infrastructure and foster goodwill among the local population. Their efforts not only addressed immediate medical needs but also aimed to strengthen South Vietnam's capacity for long-term public health and resilience during the conflict.

NAMTD 1012, or Naval Aviation Maintenance Training Detachment 1012, is a United States Navy unit specializing in technical training for aviation maintenance personnel. Established in the late 20th century, NAMTD 1012 has been pivotal in providing advanced instruction on the maintenance and repair of naval aircraft systems, ensuring fleet readiness and operational excellence. Over the years, the unit has adapted its curriculum to support evolving aircraft technologies, including modern rotary and fixed-wing platforms. NAMTD 1012 continues to play a crucial role in sustaining the Navy’s aviation capabilities by producing highly skilled technicians ready for deployment worldwide.