Operation Deep Freeze (OpDFrz or ODF) is codename for a series of
United States missions to
Antarctica, beginning with "Operation Deep Freeze I" in 1955–56, followed by "Operation Deep Freeze II", "Operation Deep Freeze III", and so on. (There was an initial operation before
Admiral Richard Byrd
Richard Evelyn Byrd Jr. (October 25, 1888 – March 11, 1957) was an American naval officer and explorer. He was a recipient of the Medal of Honor, the highest honor for valor given by the United States, and was a pioneering American aviator, p ...
proposed 'Deep Freeze'). Given the continuing and constant US presence in Antarctica since that date, "Operation Deep Freeze" has come to be used as a general term for US operations in that continent, and in particular for the regular missions to resupply US Antarctic bases, coordinated by the
United States military. Task Force 199 was involved.
Prior to International Geophysical Year

The
U.S. Navy already had a record of earlier exploration in Antarctica. As early as 1839, Captain
Charles Wilkes led the
first U.S. Naval expedition into Antarctic waters. In 1929, Admiral
Richard E. Byrd established a naval base at
Little America I, led
an expedition to explore further inland, and conducted the first flight over the South Pole. From 1934 to 1935, the
second Byrd Expedition explored much further inland and also "wintered over". The third Byrd Expedition in 1940 charted the
Ross Sea.
Byrd was instrumental in the Navy's
Operation Highjump
Operation HIGHJUMP, officially titled The United States Navy Antarctic Developments Program, 1946–1947, (also called Task Force 68), was a United States Navy (USN) operation to establish the Antarctic research base Little America IV. The opera ...
after
World War II from 1946 to 1947, which charted most of the Antarctic coastline. In 1948, Commander
Finn Ronne
Finn Ronne (December 20, 1899 – January 12, 1980) was a Norwegian-born U.S. citizen and Antarctic explorer.
Background
Finn Ronne was born in Horten, in Vestfold county, Norway. His father, Martin Rønne (1861–1932), was a polar explorer w ...
led an expedition that photographed over 450,000 square miles (1.1 million km
2) by air. Then in 1954–55, the
icebreaker USS ''Atka'' made a scouting expedition for future landing sites and bays.
Operation Deep Freeze I
The impetus behind Operation Deep Freeze I was the
International Geophysical Year
The International Geophysical Year (IGY; french: Année géophysique internationale) was an international scientific project that lasted from 1 July 1957 to 31 December 1958. It marked the end of a long period during the Cold War when scientific ...
1957–58. IGY as it was known was a collaborative effort among forty nations to carry out earth science studies from the
North Pole to the
South Pole and at points in between. The
United States along with
New Zealand, the
United Kingdom,
France,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
,
Norway,
Chile,
Argentina, and the
U.S.S.R.
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...
agreed to go to the South Pole, the least explored area on Earth. Their goal was to advance world knowledge of Antarctic
hydrography and
weather systems,
glacial movements, and
marine life
Marine life, sea life, or ocean life is the plants, animals and other organisms that live in the salt water of seas or oceans, or the brackish water of coastal estuaries. At a fundamental level, marine life affects the nature of the planet. M ...
.
The
U.S. Navy was charged with supporting the U.S. scientists for their portion of the IGY studies. Rear Admiral
Richard E. Byrd, a veteran of four previous Antarctic Expeditions, was appointed as officer in charge of the expedition.
In 1955, Task Force 43, commanded by Rear Admiral
George J. Dufek
George John Dufek (10 February 1903, Rockford, Illinois – 10 February 1977, Bethesda, Maryland) was an American naval officer, naval aviator, and polar expert. He served in World War II and the Korean War and in the 1940s and 1950s spent much o ...
, was formed to provide logistical support for the expedition. Operation Deep Freeze I prepared a permanent research station and paved the way for more exhaustive research in later Deep Freeze operations. The expedition transpired over the Antarctic summer of November 1955 to April 1956, and was filmed by the
U.S. Navy and
Walt Disney Studios. For having designed the emblem of Task Force 43,
Walt Disney became an honorary member of the expedition.

Task Force 43 consisted of the following ships:
*, freighter
*, freighter
*, ice breaker
*, ice breaker
*, ice breaker
*, gasoline tanker
*,
merchant marine freighter
*USS ''YOG-34'', aviation fuel carrier
*USS ''YOG-70'', aviation fuel carrier
The ships of the task force were supplemented by a specially trained Navy
Construction Battalion, formed at the Naval Construction Battalion Center at
Davisville, Rhode Island and several aircraft.
On 31 October 1956, Admiral Dufek and others successfully landed an R4D Skytrain (
Douglas DC-3
The Douglas DC-3 is a propeller-driven airliner
manufactured by Douglas Aircraft Company, which had a lasting effect on the airline industry in the 1930s to 1940s and World War II.
It was developed as a larger, improved 14-bed sleeper version ...
) aircraft at the South Pole, as part of the expeditions mounted for the IGY. This was the first aircraft to land at the South Pole and the first time that Americans had set foot on the South Pole. The aircraft was named ''Que Sera, Sera'' after a
popular song
Popular music is music with wide appeal that is typically distributed to large audiences through the music industry. These forms and styles can be enjoyed and performed by people with little or no musical training.Popular Music. (2015). ''Funk ...
and is now on display at the
Naval Aviation Museum in
Pensacola, Florida
Pensacola () is the westernmost city in the Florida Panhandle, and the county seat and only incorporated city of Escambia County, Florida, United States. As of the 2020 United States census, the population was 54,312. Pensacola is the principal ...
. This marked the beginning of the establishment of the first permanent base, by airlift, at the South Pole (today known as the
Amundsen–Scott South Pole Station
The Amundsen–Scott South Pole Station is the United States scientific research station at the South Pole of the Earth. It is the southernmost point under the jurisdiction (not sovereignty) of the United States. The station is located on the ...
) to support the International Geophysical Year. It was commissioned on January 1, 1957. The original station ("Old Byrd") lasted about four years before it began to collapse under the snow. Construction of a second underground station in a nearby location began in 1960, and it was used until 1972. The station was then converted into a summer-only field camp until it was abandoned in 2004–05. The mission's second base,
Byrd Station
The Byrd Station is a former research station established by the United States during the International Geophysical Year by U.S. Navy Seabees during Operation Deep Freeze II in West Antarctica.
History
A joint Army, Navy, Air Force, and Marin ...
, was a (former) research station in West Antarctica established by the US Navy for Operation Deep Freeze II during the International Geophysical Year. The United States Antarctic Program airfield, built to service Operation Deep Freeze (first mission) was later named Williams Field or Willy Field.
Subsequent developments
The Operation Deep Freeze activities were succeeded by "Operation Deep Freeze II", and so on, continuing a constant US presence in Antarctica since that date. The Coast Guard participated, with
USCGC ''Northwind'' supporting the mission throughout the 1970s, 1971–72, 1972–73, 1976–77, and 1979–80. The Navy's
Antarctic Development Squadron Six
Antarctic Development Squadron Six (VXE-6 or ANTARCTIC DEVRON SIX, commonly referred to by its nickname, The Puckered Penguins) was a United States Navy air test and evaluation squadron based at Naval Air Station Point Mugu, California with forw ...
had been flying scientific and military missions to
Greenland and the arctic compound's Williams Field since 1975. The 109th operated ski-equipped
LC-130s had been flying
National Science Foundation support missions to
Antarctica since 1988. The official name for the Navy's command in Antarctica was US Naval Support Force Antarctica, (NSFA) Terminal Operations.
In early 1996, the
United States National Guard announced that the
109th Airlift Wing
The 109th Airlift Wing (109 AW) is a unit of the New York Air National Guard, stationed at Stratton Air National Guard Base, Schenectady, New York. If activated to federal service, the Wing is gained by the United States Air Force Air Mobility ...
at
Schenectady County Airport in
Scotia, New York was slated to assume that entire mission from the
United States Navy in 1999. The Antarctic operation would be fully funded by the National Science Foundation. The 109th expected to add approximately 235 full-time personnel to support that operation. The decision to switch from Naval leadership to National Guard was one of a cost-saving measure due to post cold war budget cuts.
The possibility of the
Air National Guard
The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force of the United States Air Force, as well as the air militia of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the ter ...
assuming operational control of the mission had first emerged in 1988. The 109th Airlift Wing had been notified that, almost overnight, one of the
Distant Early Warning Line
The Distant Early Warning Line, also known as the DEW Line or Early Warning Line, was a system of radar stations in the northern Arctic region of Canada, with additional stations along the north coast and Aleutian Islands of Alaska (see Proj ...
(DEW) radar sites that it supported in Greenland was going to be shut down. The other sites would soon follow, and the 109th would be largely out of business because its primary mission had ended. The unit had been informally keeping tabs on Navy LC-130 operations supporting the National Science Foundation in Antarctica. Because of its aging aircraft fleet and extensive depot maintenance period, the United States Navy asked if the 109th could provide limited emergency
search and rescue
Search and rescue (SAR) is the search for and provision of aid to people who are in distress or imminent danger. The general field of search and rescue includes many specialty sub-fields, typically determined by the type of terrain the search ...
(SAR) capability for two years to support Operation Deep Freeze, which the Air Guard accepted. At that time, it had no thought of taking over the mission. The 109th believed it to be an exercise in futility for its aircraft to deploy to the Antarctic to merely wait for emergency SAR missions, so it asked if the Navy could help carry cargo to the
South Pole. The Navy resisted at first because its procedures and cargo configurations differed from those of the Air Guard, but eventually it agreed. The main mission of the U.S. Navy and Air National Guard
C-130s C13 or C-13 may be:
* French Defence, Encyclopaedia of Chess Openings code
* C13 White Lead (Painting) Convention, 1921
* C13 grenade, the Canadian Forces designation for a M67 grenade
* Autovia C-13, a highway in Catalonia in Spain
* Caterpillar C1 ...
was to airlift fuel and supplies to the National Science Foundation's South Pole Station so that its personnel could survive the isolation of the long Antarctic winter, which lasted from February to October.
An Air National Guard working group had been formed to study the idea in 1990. The following year, a dialog began among the Air National Guard, the
Air Staff, and the United States Navy. Among other issues, it was difficult at first for the Air Guard to convince the Air Staff to commit long term resources to an area of the world that had not been declared a warfighting region because of international treaties. The Air Guard had supported military operations in
Greenland and the Arctic (including classified U.S. Navy operations) since the mid-1970s with the ski-equipped C-130s of the
109th Airlift Wing
The 109th Airlift Wing (109 AW) is a unit of the New York Air National Guard, stationed at Stratton Air National Guard Base, Schenectady, New York. If activated to federal service, the Wing is gained by the United States Air Force Air Mobility ...
. It convinced Headquarters,
United States Air Force that it was not in the nation's best interest to abandon the capability to achieve quick and reliable air access to both polar regions.
In March 1993, the U.S. Navy hosted a two-day workshop with representatives of the National Science Foundation, Air National Guard, and other interested parties to explore logistics support options for the operation. A draft concept of operations had been prepared by the Air Directorate of the National Guard Bureau in 1993. In February 1996, a commitment was made to transfer the Operation Deep Freeze mission and all
LC-130H aircraft operating within the
U.S. Department of Defense to the Air National Guard. In September 1996, senior officers from the 109th Airlift Wing briefed the National Guard Bureau on their concept of operations and the status of their preparations to implement Operation Deep Freeze.

Under the transition plan which they had developed, the Air National Guard would continue to augment the United States Navy during the October 1996 – March 1997 operating season for the
United States Antarctic Program. At the end of the October 1997 – March 1998 season, the Air National Guard would assume command of the program. During the third year of the transition program (October 1998 to March 1999), the U.S. Navy would augment the ANG before the latter took over the entire program the following year. There would be seven LC-130s in theater. They would stage from
Christchurch International Airport in
Christchurch, New Zealand to
McMurdo Station
McMurdo Station is a United States Antarctic research station on the south tip of Ross Island, which is in the New Zealand-claimed Ross Dependency on the shore of McMurdo Sound in Antarctica. It is operated by the United States through the Unit ...
, Antarctica. Traditional Guardsmen, technicians, and the cadre of
Active Guard Reservists specifically brought on board to support Operation Deep Freeze would all be involved in the mission. When fully transitioned to the Air National Guard, the 109th Airlift Wing would have ten
LC-130s in its inventory. These would include upgrades of four LC-130 aircraft in-service with the unit plus three new aircraft and three that would be transferred from the U.S. Navy. Air National Guard estimates of the savings to be realized by consolidating the operation in the hands of the 109th Airlift Wing ranged from
US $5 million to US$15 million a year. The actual transition to Air Guard control began in March 1996.
By 1999, the United States Navy had transferred military support operations for Antarctica over to the United States Air Force and its contractor
Raytheon Polar Services. Operation Deep Freeze was managed by the
U.S. Air Force and
Air National Guard
The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force of the United States Air Force, as well as the air militia of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the ter ...
members of
Air National Guard Detachment 13
The atmosphere of Earth is the layer of gases, known collectively as air, retained by Gravity of Earth, Earth's gravity that surrounds the planet and forms its planetary atmosphere. The atmosphere of Earth protects life on Earth by creating Atmo ...
, a subordinate unit which administratively reported directly to the Air National Guard Readiness Center (ANGRC) at
Andrews Air Force Base
Andrews Air Force Base (Andrews AFB, AAFB) is the airfield portion of Joint Base Andrews, which is under the jurisdiction of the United States Air Force. In 2009, Andrews Air Force Base merged with Naval Air Facility Washington to form Joint B ...
in
Maryland, and operationally reported to
United States Pacific Command (USPACOM) in
Honolulu, Hawaii. Upon its deactivation in 2005, the detachment consisted of a full-time officer (Commander) and four full-time non-commissioned officers (Logistics, Communications, Security Forces, and Information Management) which remained in New Zealand year-round. Operational command now belongs to Commander, Thirteenth Air Force as part of USPACOM. In 2005, through the office of the Secretary of Defense, the commander of U.S. Pacific Command was designated to support the Joint Task Force Support Forces Antarctica, Operation Deep Freeze. CDRUSPACOM delegated this joint operation to the Commander,
Pacific Air Forces, who then delegated primary responsibility for execution of the JTF SFA operation to the Commander,
13th Air Force
The Thirteenth Air Force (Air Forces Pacific) (13 AF) was a numbered air force of the United States Air Force Pacific Air Forces (PACAF). It was last headquartered at Hickam Air Force Base on the island of Oahu, Hawaii. 13 AF has never been stat ...
.
Current status

United States civilian and scientific operations on the Antarctic continent are overseen by the
United States Antarctic Program as well as the National Science Foundation. Military support missions flown from
Christchurch International Airport are conducted during the Antarctic summer (late September to early March) each year by The 109th Airlift Wing Scotia New York. The Ski equipped LC-130 Hercules is the backbone of Operation Deep Freeze.
LC-130 Hercules
The Lockheed LC-130 is a ski-equipped United States Air Force variant of the C-130 Hercules used in the Arctic and Antarctic. Ten are currently in service with the 109th Airlift Wing of the New York Air National Guard.
Design and development
T ...
aircraft provide the logistical movement of cargo to remote operating locations on the continent. These aircraft are augmented by the
United States Coast Guard icebreaker USCGC ''Polar Star'', the
Air Force Materiel Command
Air Force Materiel Command (AFMC) is a major command (MAJCOM) of the United States Air Force (USAF). AFMC was created on July 1, 1992, through the amalgamation of the former Air Force Logistics Command (AFLC) and the former Air Force Systems Com ...
, and the
Military Sealift Command
Military Sealift Command (MSC) is an organization that controls the replenishment and military transport ships of the United States Navy. Military Sealift Command has the responsibility for providing sealift and ocean transportation for all US m ...
. The United States Air Force
13th Air Expeditionary Group
The 13th Air Expeditionary Group is a provisional United States Air Force unit.
History World War II
The group was first activated at Langley Field, Virginia in January 1941 as the 13th Bombardment Group, with the 39th, 40th, and 41st Bombar ...
deploys to Christchurch, New Zealand during the operational season.
A documentary on the early missions, ''Ice Eagles: An Account of American Aviation in Antarctica'', was scheduled to be released in 2016.
Lockheed Martin is currently the prime contractor for the National Science Foundation's United States Antarctic Program. The contract award was announced via a NSF press release on 28 December 2011 after a bid solicitation process of almost four years. Support operations began on 1 April 2012. The original contract synopsis indicated that the government was contemplating a contract period of years.
See also
*
Ice pier
*
List of Antarctic expeditions
This list of Antarctic expeditions is a chronological list of expeditions involving Antarctica. Although the existence of a southern continent had been hypothesized as early as the writings of Ptolemy in the 1st century AD, the South Pole was no ...
*
McMurdo Sound
*
McMurdo Station
McMurdo Station is a United States Antarctic research station on the south tip of Ross Island, which is in the New Zealand-claimed Ross Dependency on the shore of McMurdo Sound in Antarctica. It is operated by the United States through the Unit ...
*
Military activity in the Antarctic
*
Mount Lisicky
*
Ross Sea
*''
The Antarctic Sun'', online newspaper of the U.S. Antarctic Program
*
United States Antarctic Program
*
Winter Quarters Bay
Winter Quarters Bay is a small cove of McMurdo Sound, Antarctica, located due south of New Zealand at 77°50'S. The harbor is the southernmost port in the Southern Ocean and features a floating ice pier for summer cargo operations. The bay is ap ...
References
Bibliography
*Belanger, Dian Olson. ''Deep Freeze: The United States, the International Geophysical Year, and the Origins of Antarctica's Age of Science''. Boulder, Colorado: University Press of Colorado, 2006.
*Dufek, George J. ''Operation Deep Freeze''. New York: Harcourt Brace, 1957.
*Ellery D. Wallwork, Kathryn A. Wilcoxson. ''Operation Deep Freeze: 50 Years of US Air Force Airlift in Antarctica 1956–2006''. Scott Air Force Base: Office of History, Air Mobility Command, 2006.
*
*United States. ''Antarctic Highlights: Operation Deep Freeze''. Washington, D.C.: U.S. G.P.O., 1969.
External links
Flight to the South Pole: Operation Deep Freeze USAF FilmOperation Deep Freeze I – United States Navy Photographic Report – MN 8500 (1957)Thirteenth Air ForceOperation Deep Freeze web site at Pacific Air ForcesOperation Deep Freeze Deployment GuideOperation Deep Freeze Color Transparenciesat Dartmouth College Library
{{DEFAULTSORT:Deep Freeze, Operation
1955 in the United States
1955 in Antarctica
1956 in Antarctica
Antarctic expeditions
United States and the Antarctic
Expeditions from the United States
History of the Ross Dependency