USN

Fort Meade NSG, also known as the National Security Group at Fort George G. Meade, Maryland, is a key military unit supporting the United States National Security Agency (NSA). Established as part of the U.S. Army's signals intelligence efforts during the Cold War, the unit has evolved to provide vital communications and cryptologic support to national defense operations. Over the decades, Fort Meade NSG has played a crucial role in intelligence gathering, cyber defense, and secure information dissemination for the U.S. military and intelligence community. Today, the unit remains at the forefront of safeguarding national security through advanced technological and cyber capabilities.

FRC West, or Fleet Readiness Center West, is a critical maintenance and repair facility for the United States Navy, located at Naval Air Station Lemoore, California. Established as part of the Navy's Fleet Readiness Center network, FRC West traces its origins to earlier aviation maintenance units supporting the Pacific Fleet's operational readiness. The unit specializes in providing comprehensive depot-level maintenance, repair, and overhaul services for naval aircraft, particularly the F/A-18 Hornet and Super Hornet. Through its skilled workforce and advanced technical capabilities, FRC West plays a vital role in sustaining naval aviation power in the Western United States.

USS **Spiegel Grove (LSD-32)** was a Thomaston-class dock landing ship commissioned by the United States Navy in 1956. The ship was named after the Ohio estate of President Rutherford B. Hayes, "Spiegel Grove." Throughout her service, Spiegel Grove supported amphibious operations, training exercises, and deployments, including significant roles during the Cold War and the Vietnam War era. After decades of service, she was decommissioned in 1989 and later intentionally sunk in 2002 off the coast of Florida to serve as an artificial reef and popular diving site.

The Marine Detachment (MARDET) aboard USS Nimitz (CVN-68) was established to provide shipboard security, ceremonial duties, and limited operational support as part of the ship’s crew. Traditionally, MARDETs have played crucial roles on U.S. Navy aircraft carriers, ensuring the safety of nuclear weapons, enforcing discipline, and augmenting the ship's defense in emergencies. The Nimitz MARDET participated in numerous deployments, including operations in the Persian Gulf and Mediterranean, supporting both combat and humanitarian missions from the ship’s commissioning in 1975 until the early 1990s. The unit was disbanded in 1998 when the Navy ended the longstanding practice of assigning Marine Detachments to its surface ships.

McMurdo Station, established in 1955 by the United States Navy as part of Operation Deep Freeze, serves as the primary logistical hub for American operations in Antarctica. Initially constructed to support scientific research and maintain a strategic presence during the Cold War, the station was operated by the U.S. Navy until 1998, when responsibilities shifted to civilian contractors under the National Science Foundation. Over the decades, McMurdo Station has played a critical role in supporting international scientific collaboration and logistical operations across the continent. Although no longer a traditional military unit, its origins and operations remain deeply rooted in U.S. military history and polar exploration.

Naval Air Station Willow Grove, located in Horsham Township, Pennsylvania, was established in 1926 as a private airfield before being acquired by the U.S. Navy in 1942 during World War II. The base served as a key training and operational site for naval aviation units, including anti-submarine warfare and reserve squadrons. Over the decades, Willow Grove became a joint reserve base, hosting Navy, Marine Corps, Air Force, Army, and Pennsylvania Air National Guard units. The installation was closed in 2011 as part of the Base Realignment and Closure (BRAC) process, with its mission and assets transferred to nearby facilities.

Naval Health Clinic New England traces its origins to the establishment of naval medical facilities in Newport, Rhode Island, during the late 19th century, supporting the growing needs of the U.S. Navy in the region. The clinic, as it exists today, was officially commissioned in 1998, consolidating several Navy medical departments across New England into a unified healthcare system. Throughout its history, the clinic has provided comprehensive medical, dental, and mental health services to active-duty personnel, retirees, and their families. Naval Health Clinic New England continues to play a vital role in maintaining the operational readiness of the Navy by delivering high-quality healthcare and supporting fleet and shore-based commands throughout the region.

NAVCOMMSTA Newport, RI (Naval Communication Station Newport, Rhode Island) was established in the mid-20th century as a critical communications hub for the United States Navy. Its primary mission was to support Atlantic Fleet operations by providing secure and reliable radio and message traffic, particularly during the Cold War era. The station played a vital role in transmitting naval communications and coordinating with other military installations along the Eastern Seaboard. Over time, advances in technology and changes in strategic priorities led to the consolidation and eventual decommissioning of many such stations, with NAVCOMMSTA Newport's functions absorbed by other commands in the late 20th century.

NAVFAC (Naval Facility) Iceland was established during the Cold War as part of the United States Navy’s Sound Surveillance System (SOSUS) network, tasked with monitoring Soviet submarine activity in the North Atlantic. Located at the Naval Air Station Keflavik, it began operations in 1966 and played a crucial role in undersea surveillance, using advanced acoustic arrays to detect and track submarine movements. The facility’s work significantly contributed to NATO’s maritime defense by providing early warning and enhancing anti-submarine warfare capabilities. NAVFAC Iceland remained operational until its closure in 1996, following the post-Cold War reduction in military threats and advances in surveillance technology.

The Navy Band Sea Chanters is the official chorus of the United States Navy, established in 1956 by then-Lieutenant Harold Fultz. Originally formed to sing patriotic songs for the State of the Nation dinner, the group quickly expanded its repertoire and mission. Over the decades, the Sea Chanters have performed at presidential inaugurations, state funerals, and high-profile national events, representing the Navy with musical excellence. Their performances include a wide range of genres, from traditional sea chanteys and patriotic anthems to Broadway tunes and contemporary music, serving as musical ambassadors for the Navy both at home and abroad.

Naval Air Station (NAS) Whiting Field, located in Milton, Florida, is a key training base for the United States Navy. The Naval Outlying Landing Field (NOLF) Choctaw Detachment (NOCD) Whiting Field supports primary and advanced flight training for Navy, Marine Corps, Coast Guard, and allied student aviators. Since its establishment during World War II, Whiting Field has played a crucial role in preparing pilots through its rigorous training programs and multiple auxiliary fields. Today, NOCD Whiting Field remains vital to naval aviation, producing generations of skilled aviators for military service.

Naval Technical Training Center (NTTC) Meridian, located at Naval Air Station Meridian in Mississippi, was established in 1974 to provide technical training for enlisted personnel in the U.S. Navy. The command primarily delivers specialized training in administrative, personnel, and logistics fields, supporting the Navy’s human resources and supply operations worldwide. Over the years, NTTC Meridian has adapted its curriculum to incorporate evolving technologies and modern Navy requirements, ensuring sailors are well-prepared for fleet assignments. The center remains a vital component in the Navy’s mission to maintain readiness and professionalism across support roles.

PHIBCB ONE, or **Naval Mobile Construction Battalion ONE (PHIBCB ONE)**, was established in 1942 as part of the U.S. Navy’s efforts to provide specialized construction capabilities for amphibious operations during World War II. The unit played a critical role in the Pacific Theater, constructing and maintaining essential port and beach facilities to support landing forces during major campaigns. Over the decades, PHIBCB ONE has continued to support U.S. Navy and Marine Corps operations, specializing in ship-to-shore movement of troops, equipment, and supplies. Today, the battalion remains an essential element of the Naval Construction Force, ready to deploy worldwide in support of both combat and humanitarian missions.

River Division 533 was a unit of the U.S. Navy’s “Brown Water Navy” during the Vietnam War, operating as part of Task Force 116, also known as Operation Game Warden. Established in 1967, the division conducted river patrols and interdiction missions along the Mekong Delta’s complex waterways to prevent Viet Cong movements and supply routes. Crews aboard Patrol Boat, River (PBR) craft engaged in frequent small-arms combat, ambushes, and boarding operations, facing constant threats from mines and guerrilla attacks. River Division 533 played a crucial role in maintaining control over vital riverine routes until the drawdown of U.S. forces in the early 1970s.

Rodman Naval Station was a United States Navy base located on the west bank of the Panama Canal near Balboa, Panama. Established in 1943 during World War II, it served as a key logistical and operational support facility for the U.S. Navy’s Pacific operations, providing repair, resupply, and staging services for ships transiting the canal. Throughout the Cold War, Rodman Naval Station played a crucial role in U.S. strategic interests in Latin America and the protection of the canal. The base was returned to Panama on July 1, 1999, as part of the Torrijos–Carter Treaties, marking the end of over five decades of American military presence at the site.

Reconnaissance Attack (Heavy) Squadron 3 (RVAH-3), also known as the "Sea Dragons," was established on 15 June 1957 at Naval Air Station Sanford, Florida. Initially formed as Heavy Attack Squadron 3 (VAH-3), it served as a replacement training unit for crews and maintenance personnel operating the A-3 Skywarrior and later the RA-5C Vigilante. In 1964, the squadron was redesignated RVAH-3 to reflect its new focus on reconnaissance missions. RVAH-3 continued training aviators and support crews for the Navy's high-speed reconnaissance aircraft until its disestablishment on 1 February 1979.

SEAL Delivery Vehicle Team ONE (SDVT-1) is a specialized United States Navy unit formed in 1983, originally designated as SEAL Delivery Vehicle Team ONE (SDV Team ONE). Based in Pearl Harbor, Hawaii, SDVT-1’s primary mission is to conduct undersea special operations using SEAL Delivery Vehicles (SDVs), which are submersible platforms designed to insert and extract SEALs clandestinely. The team has participated in numerous real-world operations and training exercises throughout the Indo-Pacific region, supporting national objectives and enhancing maritime special operations capabilities. SDVT-1 is a key component of Naval Special Warfare, providing expertise in underwater mobility and clandestine infiltration for U.S. and allied forces.

Seabees

U.S. Navy

The Seabees, formally known as the United States Naval Construction Battalions, were established in March 1942 during World War II. Their primary mission was to build and repair infrastructure in combat zones, including airstrips, roads, bridges, and bases, often under enemy fire. The Seabees earned a reputation for their motto "We Build, We Fight," demonstrating both construction expertise and combat readiness in theaters from the Pacific Islands to Europe. Over the decades, they have continued to support U.S. military operations worldwide, playing vital roles in conflicts, humanitarian missions, and disaster relief.

The Sub Base Pearl Harbor Supply Center was a critical logistics hub established during World War II to support the expanding operations of the United States Navy in the Pacific Theater. Located within the Pearl Harbor Naval Base in Hawaii, the Supply Center managed the procurement, storage, and distribution of vital materials, equipment, and provisions for the Pacific Fleet. During and after the attack on Pearl Harbor on December 7, 1941, the center played an essential role in ensuring that ships and personnel received the supplies necessary for rapid repairs and continued combat operations. The center continued to serve as a vital logistics and supply node throughout the war and into the Cold War era, supporting U.S. naval operations across the Pacific region.

Task Force 115, also known as Operation Market Time, was a United States Navy task force established during the Vietnam War in 1965. Its primary mission was to interdict the flow of supplies and personnel by sea from North Vietnam to South Vietnam, effectively disrupting enemy logistics along the coastline. The task force utilized a mix of patrol boats, cutters, and aircraft to monitor and board suspicious vessels. Task Force 115 played a crucial role in limiting Viet Cong and North Vietnamese infiltration via maritime routes until its operations concluded in the early 1970s.

Task Force 117, also known as the Mobile Riverine Force, was a joint U.S. Army and Navy formation established during the Vietnam War in 1966. Its primary mission was to conduct riverine operations in the Mekong Delta, a region crisscrossed by waterways and heavily contested by Viet Cong forces. Comprising specially modified boats and army infantry, Task Force 117 executed search-and-destroy missions, troop transport, and fire support in difficult terrain inaccessible to traditional vehicles. The unit played a pivotal role in major operations such as the Tet Offensive and contributed significantly to disrupting enemy supply lines and strongholds in South Vietnam. Task Force 117 was disbanded in 1971 as U.S. involvement in Vietnam decreased.

The U.S. Naval Air Station (NAS) San Juan, Puerto Rico, was established during World War II as an important facility for maritime patrol and anti-submarine warfare in the Caribbean. Commissioned in 1942 at Isla Grande, the base supported operations to protect Allied shipping lanes from German U-boat threats and served as a hub for naval aviation in the region. Following the war, NAS San Juan continued to play a key role in regional security and training exercises throughout the early Cold War period. The base was eventually decommissioned and its facilities were transferred to local authorities, becoming part of what is now the Fernando Luis Ribas Dominicci Airport.

The USNR Naval Air Station New York, located at Floyd Bennett Field in Brooklyn, was established in 1928 as New York City’s first municipal airport and later transformed into a key naval aviation facility. During World War II, it served as a major training and operations hub for the United States Naval Reserve (USNR), supporting anti-submarine warfare patrols, pilot training, and aircraft maintenance. The station remained active through the Cold War, providing reserve training and readiness for naval aviators and support personnel. Decommissioned in 1971, its legacy endures as part of the Gateway National Recreation Area, preserving its historic hangars and runways.

USNR Whitestone, NY, refers to a United States Naval Reserve unit historically located in Whitestone, Queens, New York. Established during the mid-20th century, the unit served as a critical training and mobilization center for Navy Reservists in the greater New York City area. Throughout its operational years, USNR Whitestone provided essential support for fleet augmentation, particularly during periods of heightened military activity such as the Korean and Vietnam Wars. The unit fostered strong ties with the local community and played a vital role in maintaining naval readiness until its eventual closure and consolidation with other reserve facilities in the region.