Naval Special Warfare Group THREE
Encyclopedia
Naval Special Warfare Group 3 (NSWG-3), based out of Naval Amphibious Base Coronado
Naval Amphibious Base Coronado
Naval Amphibious Base Coronado is a naval installation located across the bay from San Diego, CA. The base, situated on Silver Strand, between the San Diego Bay and the Pacific Ocean, is a major Navy shore command, supporting over 30 tenant commands, and is the West Coast focal point for special...

, California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

 is one of six constituent commands of the United States Naval Special Warfare Command. Until 2008, NSWG-3 was composed of two SEAL Delivery Vehicle
SEAL Delivery Vehicle
The SEAL Delivery Vehicle or is a manned submersible and a type of Swimmer Delivery Vehicle used to deliver United States Navy SEALs and their equipment for special operations missions....

 Teams: SDVT-1 out of Pearl Harbor
Pearl Harbor
Pearl Harbor, known to Hawaiians as Puuloa, is a lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. Much of the harbor and surrounding lands is a United States Navy deep-water naval base. It is also the headquarters of the U.S. Pacific Fleet...

; and SDVT-2 out of Little Creek, VA. In 2008, SDVT-2 was disestablished and merged into SDVT-1, which is now headquartered in San Diego and operates detachments in Pearl Harbor and Little Creek. SDV Teams are SEAL teams with an added underwater delivery capability. An SDV platoon consists of 12-15 SEALs.

SDVT-1

SEAL Delivery Vehicle Team One (SDVT-1) is commanded by a Navy Commander (O-5). The table of equipment for the unit includes three operational SEAL Delivery Vehicle
SEAL Delivery Vehicle
The SEAL Delivery Vehicle or is a manned submersible and a type of Swimmer Delivery Vehicle used to deliver United States Navy SEALs and their equipment for special operations missions....

s (SDV) and a Dry Deck Shelter
Dry Deck Shelter
A Dry Deck Shelter is a removable module that can be attached to a submarine to allow divers easy exit and entrance while the boat is submerged...

 (DDS). The normal table of organization includes three task units and a headquarters element. Each SDV Task Unit operates independently from a host submarine in the conduct of Naval Special Warfare missions. SDV Task Units typically deploy aboard host submarines, but may be deployed from shore or surface ships. SDVT-1 conducts operations throughout the Pacific
United States Pacific Command
The United States Pacific Command is a Unified Combatant Command of the United States armed forces responsible for the Pacific Ocean area. It is led by the Commander, Pacific Command , who is the supreme military authority for the various branches of the Armed Forces of the United States serving...

 Command's and Central
United States Central Command
The United States Central Command is a theater-level Unified Combatant Command unit of the U.S. armed forces, established in 1983 under the operational control of the U.S. Secretary of Defense...

 Command's geographic areas of responsibility.

SDVT-2

According to the web site "Navy SEALS.com", and the website of the National UDT/SEALs Museum, SDVT-2 was disestablished on the 8th of August, 2008. Formerly consisting of 28 navy divers in the command in addition to SEALs and SDV technicians, SDVT-2 was reportedly replaced by a small Dry Deck Shelter detachment.

Mission

NSWG-3 is the organization tasked with developing expertise in deploying Naval Special Warfare assets from submarines. Current non-classified methods of deployment include the SEAL Delivery Vehicle, Dry Deck Shelter
Dry Deck Shelter
A Dry Deck Shelter is a removable module that can be attached to a submarine to allow divers easy exit and entrance while the boat is submerged...

, and Advanced SEAL Delivery System
Advanced SEAL Delivery System
Advanced SEAL Delivery System was a midget submarine operated by the United States Navy and United States Special Operations Command that is designed to provide stealthy submerged transportation for special operations forces from the decks of nuclear submarines for primary use as an insertion...

.

History

The SDV program dates back to World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, when various sleds and vehicles developed for use by the Underwater Demolition Team
Underwater Demolition Team
The Underwater Demolition Teams were an elite special-purpose force established by the United States Navy during World War II. They also served during the Korean War and the Vietnam War...

s. After the war development continued in a garage-shop fashion by various UDT units, and included various "Marks" as the MK V, VII, VII, and XII. Intermediate numbers were assigned to some vehicles that never made it off the shop floor. All were of flooded design.

The wet vehicle SDV program (officially named the Swimmer Delivery Vehicle, sometimes erroneously designated as the SEAL Delivery Vehicle after the Swimmer Delivery Vehicle Teams were renamed SEAL Delivery Vehicle Teams) currently centers on the MK VIII MOD 1, was first established in 1975 for use among UDT/SEAL teams. The early MK8 MOD 0 SDVs had a PRC104 UHF ultra high frequency
Ultra high frequency
Ultra-High Frequency designates the ITU Radio frequency range of electromagnetic waves between 300 MHz and 3 GHz , also known as the decimetre band or decimetre wave as the wavelengths range from one to ten decimetres...

 radio for use underway. The newer model MK8 MOD1 has a dual sliding canopy and quick release hatch.

Operation Red Wing

On June 28, 2005 SEAL Delivery Vehicle Team One participated in Operation Red Wing
Operation Red Wing
Operation Red Wings was a failed counter-insurgent mission in Kunar Province, Afghanistan, involving four members of the United States Navy SEALs, which took place on June 28, 2005....

, a failed counter-insurgent mission in Kunar province, Afghanistan, involving four members of SEAL Delivery Vehicle Team One. Three of the SEALs were killed during the initial operation, as were 16 other Special Operations soldiers (SEALs and Night Stalker pilots) whose helicopter
Helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine-driven rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards, and laterally...

 was shot down while flying to provide support and rescue to the team. Marcus Luttrell
Marcus Luttrell
Marcus Luttrell is a former Petty Officer First Class and United States Navy SEAL. He received the Navy Cross for his actions in 2005 facing Taliban fighters during Operation Red Wing.-Early life:...

, the only surviving SEAL, was protected by local villagers who sent an emissary to the closest military base allowing a rescue team to locate the wounded SEAL. Luttrell was subsequently awarded the Navy Cross
Navy Cross
The Navy Cross is the highest decoration that may be bestowed by the Department of the Navy and the second highest decoration given for valor. It is normally only awarded to members of the United States Navy, United States Marine Corps and United States Coast Guard, but can be awarded to all...

 for "undaunted courage" and heroism in 2006, as were two of the other members of the team posthumously. In 2007, Lieutenant Michael P. Murphy
Michael P. Murphy
Michael Patrick Murphy was a United States Navy SEAL posthumously awarded the United States military's highest decoration, the Medal of Honor, for his actions in 2005 during the War in Afghanistan. He was the first person to be awarded the medal for actions in Afghanistan; and the first member of...

, the commander of the mission, was posthumously awarded the Medal of Honor
Medal of Honor
The Medal of Honor is the highest military decoration awarded by the United States government. It is bestowed by the President, in the name of Congress, upon members of the United States Armed Forces who distinguish themselves through "conspicuous gallantry and intrepidity at the risk of his or her...

for his actions during the battle.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK