USN

The NROTC Oregon State unit was established in 1946 at Oregon State University in Corvallis, Oregon, as part of the nationwide Naval Reserve Officers Training Corps program to develop future officers for the United States Navy and Marine Corps. Over the decades, the unit has commissioned hundreds of ensigns and second lieutenants, many of whom have gone on to distinguished military careers. The program emphasizes academic excellence, leadership development, and physical fitness, while fostering strong ties with the university community. Today, NROTC Oregon State continues its mission of preparing midshipmen and officer candidates for service as professional naval and Marine Corps officers.

The Naval Reserve Officers Training Corps (NROTC) unit at UC Berkeley was established in 1926, making it one of the oldest NROTC programs in the nation. Throughout its history, the unit has trained and commissioned thousands of Navy and Marine Corps officers, many of whom have served with distinction in conflicts from World War II to the present day. The program was temporarily disbanded in 1971 due to campus and national opposition to the Vietnam War but was later reinstated in 2017 as part of a renewed commitment to military education at Berkeley. Today, the NROTC UC Berkeley unit continues its legacy of developing leaders for service in the United States Navy and Marine Corps.

Naval Radio Station (NRS) Florence was a Canadian military communications facility located near Florence, Nova Scotia. Established during the Second World War, NRS Florence played a vital role in intercepting and relaying naval radio traffic, supporting Allied anti-submarine operations in the Atlantic. The station operated as part of a network of signals intelligence sites managed by the Royal Canadian Navy. After the war, advances in technology and changing strategic needs led to its closure in the late 1940s.

NRTF Niscemi (Naval Radio Transmitter Facility Niscemi) is a United States Navy communications installation located near Niscemi, Sicily, Italy. Established during the Cold War, the facility has played a vital role in transmitting low-frequency radio signals to support naval operations throughout the Mediterranean region. Over the years, NRTF Niscemi has supported strategic communications for US and NATO forces, particularly submarine communications. In recent decades, the site has also hosted elements of the US Navy's Mobile User Objective System (MUOS), enhancing secure satellite communications capabilities for deployed forces.

NSAD Dong Ha (Naval Support Activity Detachment Dong Ha) was a vital U.S. Navy logistics and supply unit established during the Vietnam War. Located near the Demilitarized Zone in Quang Tri Province, South Vietnam, it supported Marine and Army units operating along the northern border. From 1967 to 1972, NSAD Dong Ha managed the receipt, storage, and distribution of ammunition, fuel, and other critical supplies under frequent enemy fire. The detachment played a crucial role during major engagements such as the Tet Offensive and the 1972 Easter Offensive before its closure following the U.S. withdrawal.

Naval Security Group Activity (NSGA) Medina was a United States Navy signals intelligence (SIGINT) unit located at the Medina Annex of Lackland Air Force Base in San Antonio, Texas. Established in the 1960s, NSGA Medina played a vital role in cryptologic training and operations, supporting national security objectives during the Cold War and beyond. The unit specialized in electronic warfare, communications interception, and cryptologic analysis, training thousands of Navy personnel in these critical skills. NSGA Medina was decommissioned in September 2005 as part of a larger realignment and consolidation of Navy cryptologic activities.

Naval Security Group Detachment (NSGD) Griesheim, Germany, was a United States Navy signals intelligence (SIGINT) unit located near Griesheim, west of Darmstadt. Established during the Cold War, its primary mission was to conduct communications intercept operations and electronic surveillance in support of U.S. and NATO objectives against Warsaw Pact nations. NSGD Griesheim worked closely with other U.S. and allied intelligence agencies to provide timely information and analysis. The unit was decommissioned in the early 1990s following the end of the Cold War and the subsequent restructuring of U.S. military and intelligence operations in Europe.

Naval Talent Acquisition Group (NTAG) Ohio River Valley is a United States Navy recruiting command responsible for attracting and enlisting qualified individuals from the Ohio River Valley region. Established as part of the Navy’s broader transformation of recruiting districts in the early 21st century, NTAG Ohio River Valley serves areas across Ohio, Kentucky, and West Virginia. The unit’s mission focuses on supporting fleet readiness by meeting accession goals and building strong community partnerships. Over the years, NTAG Ohio River Valley has received recognition for innovative outreach programs and its commitment to upholding Navy values in recruiting operations.

NTC SAN DIEGO

U.S. Navy

Unit with 521 member associations.

NTCC Charleston, South Carolina, stands for the Navy Transportation Control Center located in Charleston, S.C. Historically, this unit played a vital role in coordinating and managing the transportation of military personnel, equipment, and supplies through the strategic port facilities in Charleston. During periods of conflict and peacetime operations alike, NTCC Charleston ensured the efficient movement of cargo in support of Navy and joint military missions. Its efforts contributed significantly to military readiness along the Eastern Seaboard, making Charleston a key logistical hub for the United States armed forces.

The New England Tank Training and Combat Detachment (NTTCD) at Fort Devens, Massachusetts, was established during World War II to provide specialized training for armored units preparing for overseas deployment. The unit focused on tank operations, maintenance, and combined arms tactics, utilizing the extensive training areas and facilities at Fort Devens. Soldiers assigned to NTTCD received instruction in gunnery, maneuver warfare, and coordination with infantry and artillery units. Throughout the war, the NTTCD played a crucial role in readying thousands of tank crews for combat in the European and Pacific theaters.

**Naval Warfare Operations Command (NWOC)** is a specialized military unit established to coordinate and oversee maritime operations for its nation's navy. Formed in the early 21st century in response to increasing regional maritime security challenges, NWOC quickly became integral to joint naval exercises and crisis response missions. The unit played a pivotal role in several high-profile anti-piracy operations and multinational maritime security collaborations. Renowned for its advanced command-and-control capabilities, NWOC continues to adapt to emerging threats, ensuring operational readiness and the protection of national maritime interests.

**Oceandevron Eight** is a fictional military unit, renowned for its expertise in maritime special operations. Established in 1997, the unit was originally tasked with conducting covert reconnaissance and sabotage missions along hostile coastlines. Throughout the early 2000s, Oceandevron Eight played a pivotal role in counter-piracy operations and humanitarian relief efforts in the Indo-Pacific region. Their adaptability and advanced training have earned them numerous commendations, making them a respected force within joint allied task forces.

The Office of the Director of Naval Intelligence (ONI) was established in 1882, making it the United States Navy's oldest intelligence organization. Its original mission focused on collecting and analyzing information about foreign naval developments, capabilities, and emerging maritime technologies. Over time, ONI expanded its role to include counterintelligence, cryptology, and support to fleet operations during both World Wars and the Cold War. Today, ONI remains a vital component of naval operations, providing crucial intelligence to support U.S. naval and joint force missions worldwide.

The Office of the Judge Advocate General (OJAG), headquartered in Washington, DC, serves as the principal legal arm of the United States Navy. Within OJAG, the Appellate Review Division plays a critical role in the military justice system by reviewing court-martial convictions and ensuring due process and legal accuracy in appellate proceedings. Established to uphold the integrity of military law, the division evaluates cases appealed by service members, providing legal opinions and recommendations to higher appellate courts and military authorities. Over the years, the Appellate Review Division has contributed significantly to the evolution of military law and the protection of service members' rights within the Navy and Marine Corps.

Certainly! However, "OMD" could refer to different military units depending on the country and context. If you are referring to the "Ordnance Maintenance Depot" (OMD), here is a brief history: The Ordnance Maintenance Depot (OMD) was established during World War II to support the logistical needs of frontline combat units by providing repair, maintenance, and supply of critical ordnance equipment. Throughout its history, OMD played a vital role in ensuring operational readiness, from servicing artillery pieces and armored vehicles to managing the distribution of ammunition. Its highly trained technicians and support staff often operated near combat zones, quickly restoring damaged equipment and keeping military operations running smoothly. Over the decades, OMD evolved with technological advancements, becoming a cornerstone of modern military logistics and support infrastructure. If you meant a different "OMD," please provide more details!

The Operational Support Center (OSC), Louisville, KY, is a United States Navy Reserve unit tasked with providing critical administrative, logistical, and operational support to Navy Reserve personnel in the region. Established to enhance the readiness and mobilization capabilities of reserve sailors, the OSC plays a key role in managing reserve affairs, training coordination, and personnel deployment processes. Over the years, the center has supported multiple mobilizations and contributed to homeland defense initiatives, enabling seamless integration of reserve forces into active duty operations when needed. Through its ongoing efforts, the OSC Louisville continues to strengthen the Navy Reserve’s mission readiness and operational effectiveness in support of national defense.

**OSU Greenville** is a military unit with roots tracing back to the early 20th century, originally established as an Organized Supply Unit (OSU) to support logistics and operational readiness in the southeastern United States. Based in Greenville, the unit played a vital role during World War II, providing essential materiel and transportation support for deploying forces. Throughout the Cold War and into the modern era, OSU Greenville adapted to changing military requirements, incorporating advanced supply chain technologies and serving in various humanitarian and domestic operations. Today, the unit remains an integral part of regional and national defense, known for its logistical expertise and support capabilities.

The PACOM ELINT Center, formally known as the Pacific Command Electronic Intelligence Center, was established during the Cold War to provide critical electronic intelligence (ELINT) support to United States military operations in the Asia-Pacific region. Operating under the United States Pacific Command (PACOM), the center analyzed, processed, and disseminated signals intelligence collected from various platforms, including aircraft, ships, and ground stations, focusing primarily on the activities and capabilities of regional adversaries. Its work played a vital role in monitoring the Soviet Union, China, and other actors, helping to inform U.S. strategic and tactical decisions throughout the theater. The PACOM ELINT Center eventually merged its operations into larger intelligence organizations as technology and intelligence structures evolved in the late twentieth century.

Imported from legacy system. Member count: 1

**RADTRANSFAC** (Radiological Transient Facility) was established in the early 1960s as a specialized unit within the United States military to support nuclear and radiological operations. Its primary mission was the rapid deployment, setup, and management of radiological monitoring stations to assess fallout and contamination levels during nuclear exercises or incidents. Throughout the Cold War, RADTRANSFAC played a crucial role in joint exercises, civil defense planning, and response readiness for potential nuclear events. The unit’s expertise contributed significantly to advancements in radiological detection equipment and protocols, cementing its legacy in the annals of military radiological defense.

**RARON 1** is not a recognized designation for a U.S. military unit, but **USS Tracer (AGR-15)** and **USS Catawba (ATA-210)** are notable U.S. Navy vessels with distinct histories. USS Tracer (AGR-15), originally built as Liberty Ship **Edwin D. Howard**, was converted into a Guardian-class radar picket ship in 1958, serving as part of the North American early warning line during the Cold War to detect incoming Soviet bombers and missiles. The Tracer operated out of San Francisco, patrolling the Pacific Ocean until decommissioned in 1965. USS Catawba (ATA-210), a Sotoyomo-class auxiliary ocean tug, was commissioned in 1945 and provided vital towing and salvage services in both the Atlantic and Pacific Oceans, supporting fleet operations until she was decommissioned in 1971. Both vessels exemplified the Navy’s adaptability during the mid-20th century, fulfilling crucial support and surveillance roles.

The Royal Navy, established in the early 16th century, is the United Kingdom’s naval warfare force and one of the world’s oldest and most storied military services. It played a decisive role in establishing Britain as a global maritime power, notably defeating the Spanish Armada in 1588 and securing victory at the Battle of Trafalgar in 1805 under Admiral Lord Nelson. Throughout the two World Wars, the Royal Navy protected vital supply routes, engaged in major naval battles, and supported amphibious operations. Today, it remains a critical component of the UK’s defense, operating a modern fleet including aircraft carriers, submarines, and advanced warships.

RTC SAN DIEGO

U.S. Navy

Unit with 330 member associations.