Robert Ballard
Encyclopedia
Robert Duane Ballard is a former United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 officer and a professor of oceanography
Oceanography
Oceanography , also called oceanology or marine science, is the branch of Earth science that studies the ocean...

 at the University of Rhode Island
University of Rhode Island
The University of Rhode Island is the principal public research university in the U.S. state of Rhode Island. Its main campus is located in Kingston. Additional campuses include the Feinstein Campus in Providence, the Narragansett Bay Campus in Narragansett, and the W. Alton Jones Campus in West...

 who is most noted for his work in underwater archaeology
Archaeology
Archaeology, or archeology , is the study of human society, primarily through the recovery and analysis of the material culture and environmental data that they have left behind, which includes artifacts, architecture, biofacts and cultural landscapes...

. He is most famous for the discoveries of the wrecks of the RMS Titanic in 1985, the battleship Bismarck
German battleship Bismarck
Bismarck was the first of two s built for the German Kriegsmarine during World War II. Named after Chancellor Otto von Bismarck, the primary force behind the German unification in 1871, the ship was laid down at the Blohm & Voss shipyard in Hamburg in July 1936 and launched nearly three years later...

 in 1989, and the wreck of the aircraft carrier USS Yorktown
USS Yorktown (CV-5)
was an aircraft carrier commissioned in the United States Navy from 1937 until she was sunk at the Battle of Midway in June 1942. She was named after the Battle of Yorktown in 1781 and the lead ship of the Yorktown class which was designed after lessons learned from operations with the large...

 in 1998. Most recently he discovered the wreck of John F. Kennedy
John F. Kennedy
John Fitzgerald "Jack" Kennedy , often referred to by his initials JFK, was the 35th President of the United States, serving from 1961 until his assassination in 1963....

's PT-109
Motor Torpedo Boat PT-109
PT-109 was a PT boat last commanded by Lieutenant, junior grade John F. Kennedy in the Pacific Theater during World War II...

 in 2002 and visited Biuku Gasa and Eroni Kumana
Biuku Gasa and Eroni Kumana
Biuku Gasa and Eroni Kumana were indigenous people of Solomon Islands, of native Melanesian descent, who found John F. Kennedy and his surviving PT-109 crew following the boat's collision with the Japanese destroyer Amagiri near Plum Pudding Island on 1 August 1943...

, who saved its crew.

Early life

Ballard grew up in Pacific Beach
Pacific Beach, San Diego, California
Pacific Beach is a neighborhood of San Diego, bounded by La Jolla to the north, Mission Beach and Mission Bay to the south, Interstate 5 to the east and the Pacific Ocean to the west. While largely populated by young people, surfers, and college students, the population is becoming older, more...

, San Diego, California
San Diego, California
San Diego is the eighth-largest city in the United States and second-largest city in California. The city is located on the coast of the Pacific Ocean in Southern California, immediately adjacent to the Mexican border. The birthplace of California, San Diego is known for its mild year-round...

 to a mother of German heritage and a father of British heritage. He has attributed his early interest in underwater exploration to reading the novel Twenty Thousand Leagues Under the Sea
Twenty Thousand Leagues Under the Sea
Twenty Thousand Leagues Under the Sea is a classic science fiction novel by French writer Jules Verne published in 1870. It tells the story of Captain Nemo and his submarine Nautilus as seen from the perspective of Professor Pierre Aronnax...

, living by the ocean in San Diego, and his fascination with the groundbreaking expeditions of the bathyscaphe
Bathyscaphe
A bathyscaphe is a free-diving self-propelled deep-sea submersible, consisting of a crew cabin similar to a bathysphere, but suspended below a float rather than from a surface cable, as in the classic bathysphere design....

 Trieste
Bathyscaphe Trieste
The Trieste is a Swiss-designed, Italian-built deep-diving research bathyscaphe with a crew of two, which reached a record maximum depth of about , in the deepest known part of the Earth's oceans, the Challenger Deep, in the Mariana Trench near Guam, on January 23, 1960, crewed by Jacques Piccard ...

.

Ballard began working for Andreas Rechnitzer's Ocean Systems Group at North American Aviation
North American Aviation
North American Aviation was a major US aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo Command and Service...

 in 1962 when his father, Chet Ballard, the chief engineer at North American Aviation's Minuteman missile
LGM-30 Minuteman
The LGM-30 Minuteman is a U.S. nuclear missile, a land-based intercontinental ballistic missile . As of 2010, the version LGM-30G Minuteman-III is the only land-based ICBM in service in the United States...

 program, helped him get a part-time job. When Ballard first joined North American, he worked with Rechnitzer on North American's failed proposal to build the submersible
Submersible
A submersible is a small vehicle designed to operate underwater. The term submersible is often used to differentiate from other underwater vehicles known as submarines, in that a submarine is a fully autonomous craft, capable of renewing its own power and breathing air, whereas a submersible is...

 Alvin
DSV Alvin
Alvin is a manned deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution in Woods Hole, Massachusetts. The vehicle was built by General Mills' Electronics Group in the same factory used to manufacture breakfast cereal-producing...

 for the Woods Hole Oceanographic Institution
Woods Hole Oceanographic Institution
The Woods Hole Oceanographic Institution is a private, nonprofit research and higher education facility dedicated to the study of all aspects of marine science and engineering and to the education of marine researchers. Established in 1930, it is the largest independent oceanographic research...

.

In 1965, Ballard graduated from the University of California, Santa Barbara
University of California, Santa Barbara
The University of California, Santa Barbara, commonly known as UCSB or UC Santa Barbara, is a public research university and one of the 10 general campuses of the University of California system. The main campus is located on a site in Goleta, California, from Santa Barbara and northwest of Los...

, earning undergraduate degrees in chemistry and geology. While a student in Santa Barbara, California
Santa Barbara, California
Santa Barbara is the county seat of Santa Barbara County, California, United States. Situated on an east-west trending section of coastline, the longest such section on the West Coast of the United States, the city lies between the steeply-rising Santa Ynez Mountains and the Pacific Ocean...

, he joined Sigma Alpha Epsilon
Sigma Alpha Epsilon
Sigma Alpha Epsilon is a North American Greek-letter social college fraternity founded at the University of Alabama on March 9, 1856. Of all existing national social fraternities today, Sigma Alpha Epsilon is the only one founded in the Antebellum South...

 fraternity, and also completed the US Army's ROTC program, giving him an Army officer's commission in Army Intelligence. His first graduate degree (MS
Master of Science
A Master of Science is a postgraduate academic master's degree awarded by universities in many countries. The degree is typically studied for in the sciences including the social sciences.-Brazil, Argentina and Uruguay:...

, 1966) was in geophysics from the University of Hawaii
University of Hawaii
The University of Hawaii System, formally the University of Hawaii and popularly known as UH, is a public, co-educational college and university system that confers associate, bachelor, master, and doctoral degrees through three university campuses, seven community college campuses, an employment...

's Institute of Geophysics where he trained porpoises and whales to make a living. After getting married, Ballard returned to Andreas Rechnitzer's Ocean Systems Group at North American Aviation
North American Aviation
North American Aviation was a major US aerospace manufacturer, responsible for a number of historic aircraft, including the T-6 Texan trainer, the P-51 Mustang fighter, the B-25 Mitchell bomber, the F-86 Sabre jet fighter, the X-15 rocket plane, and the XB-70, as well as Apollo Command and Service...

.

Ballard was working towards a Ph.D.
Ph.D.
A Ph.D. is a Doctor of Philosophy, an academic degree.Ph.D. may also refer to:* Ph.D. , a 1980s British group*Piled Higher and Deeper, a web comic strip*PhD: Phantasy Degree, a Korean comic series* PhD Docbook renderer, an XML renderer...

 in marine geology
Marine geology
Marine geology or geological oceanography involves geophysical, geochemical, sedimentological and paleontological investigations of the ocean floor and coastal margins...

 at the University of Southern California
University of Southern California
The University of Southern California is a private, not-for-profit, nonsectarian, research university located in Los Angeles, California, United States. USC was founded in 1880, making it California's oldest private research university...

 in 1967 when he was called to active duty. Upon his request, Ballard was transferred from the Army into the US Navy as an oceanographer. The Navy assigned Ballard as a liaison between the Office of Naval Research
Office of Naval Research
The Office of Naval Research , headquartered in Arlington, Virginia , is the office within the United States Department of the Navy that coordinates, executes, and promotes the science and technology programs of the U.S...

 and the Woods Hole Oceanographic Institution
Woods Hole Oceanographic Institution
The Woods Hole Oceanographic Institution is a private, nonprofit research and higher education facility dedicated to the study of all aspects of marine science and engineering and to the education of marine researchers. Established in 1930, it is the largest independent oceanographic research...

 in Woods Hole, Massachusetts
Woods Hole, Massachusetts
Woods Hole is a census-designated place in the town of Falmouth in Barnstable County, Massachusetts, United States. It lies at the extreme southwest corner of Cape Cod, near Martha's Vineyard and the Elizabeth Islands...

.

After leaving active duty and entering into the Navy Reserve in 1970, Ballard continued working at Woods Hole persuading organizations and people, mostly scientists, to fund and use Alvin for undersea research. Four years later Ballard received a Ph.D. in marine geology
Marine geology
Marine geology or geological oceanography involves geophysical, geochemical, sedimentological and paleontological investigations of the ocean floor and coastal margins...

 and geophysics
Geophysics
Geophysics is the physics of the Earth and its environment in space; also the study of the Earth using quantitative physical methods. The term geophysics sometimes refers only to the geological applications: Earth's shape; its gravitational and magnetic fields; its internal structure and...

 at the University of Rhode Island
University of Rhode Island
The University of Rhode Island is the principal public research university in the U.S. state of Rhode Island. Its main campus is located in Kingston. Additional campuses include the Feinstein Campus in Providence, the Narragansett Bay Campus in Narragansett, and the W. Alton Jones Campus in West...

.

Ballard's first dive in a submersible was in the Ben Franklin (PX-15)
Ben Franklin (PX-15)
The Ben Franklin mesoscaphe, also known as the Grumman/Piccard PX-15, was a manned underwater submersible built in 1968. It was the brainchild of explorer and inventor Jacques Piccard. The research vessel was designed to house a six-man crew for up to 30 days of oceanographic study in the depths of...

 in 1969 off the coast of Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 during a Woods Hole Oceanographic Institution expedition. In the summer of 1970 , Ballard began a field mapping project of the Gulf of Maine
Gulf of Maine
The Gulf of Maine is a large gulf of the Atlantic Ocean on the east coast of North America.It is delineated by Cape Cod at the eastern tip of Massachusetts in the southwest and Cape Sable at the southern tip of Nova Scotia in the northeast. It includes the entire coastlines of the U.S...

 for his doctoral dissertation. The project used an air gun that sent sound waves underwater to determine the underlying structure of the ocean floor and the submersible Alvin which was used to find and recover a sample from the bedrock
Bedrock
In stratigraphy, bedrock is the native consolidated rock underlying the surface of a terrestrial planet, usually the Earth. Above the bedrock is usually an area of broken and weathered unconsolidated rock in the basal subsoil...

.

During the summer of 1975, Ballard participated in a joint French-American expedition called Phere searching for hydrothermal vents over the Mid-Atlantic Ridge
Mid-Atlantic Ridge
The Mid-Atlantic Ridge is a mid-ocean ridge, a divergent tectonic plate boundary located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world. It separates the Eurasian Plate and North American Plate in the North Atlantic, and the African Plate from the South...

, but the expedition did not find any active vents. A 1979 expedition was aided by deep-towed still camera sleds that were able to take pictures of the ocean floor, making it easier to find the vent locations.

When Alvin inspected one of the sites they located, the scientists observed black smoke billowing out of the vents, something not observed at the Galápagos Rift. Ballard and geophysicist Jean Francheteau went down in Alvin the day after the black smokers were first observed. They were able to take an accurate temperature reading of the active vent (the previous dive's thermometer had melted), and recorded 350 °C (662 °F). Ballard and Francheteau continued searching for more vents along the East Pacific Rise
East Pacific Rise
The East Pacific Rise is a mid-oceanic ridge, a divergent tectonic plate boundary located along the floor of the Pacific Ocean. It separates the Pacific Plate to the west from the North American Plate, the Rivera Plate, the Cocos Plate, the Nazca Plate, and the Antarctic Plate...

 between 1980 and 1982.

Military career

Ballard joined the United States Army
United States Army
The United States Army is the main branch of the United States Armed Forces responsible for land-based military operations. It is the largest and oldest established branch of the U.S. military, and is one of seven U.S. uniformed services...

 in 1965 through the Army's Reserve Officers Training program
Reserve Officers' Training Corps
The Reserve Officers' Training Corps is a college-based, officer commissioning program, predominantly in the United States. It is designed as a college elective that focuses on leadership development, problem solving, strategic planning, and professional ethics.The U.S...

. Ballard was designated as an intelligence officer and initially received a commission as a second lieutenant
Second Lieutenant
Second lieutenant is a junior commissioned officer military rank in many armed forces.- United Kingdom and Commonwealth :The rank second lieutenant was introduced throughout the British Army in 1871 to replace the rank of ensign , although it had long been used in the Royal Artillery, Royal...

 in the Army Reserve
United States Army Reserve
The United States Army Reserve is the federal reserve force of the United States Army. Together, the Army Reserve and the Army National Guard constitute the reserve components of the United States Army....

. He was called up to active duty in 1967 but requested to fulfill his obligation in the United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

. His request was approved and Ballard was transferred to the Navy Reserve
United States Navy Reserve
The United States Navy Reserve, until 2005 known as the United States Naval Reserve, is the Reserve Component of the United States Navy...

 on the reserve active duty list. After completing his active duty obligation in 1970, Ballard was transferred back to reserve status where he would remain for a good portion of his military career being called up only for mandatory training and special assignments. He retired from the Navy as a commander
Commander (United States)
In the United States, commander is a military rank that is also sometimes used as a military title, depending on the branch of service. It is also used as a rank or title in some organizations outside of the military, particularly in police and law enforcement.-Naval rank:In the United States...

 in 1995 after reaching the statutory service limit.

Marine archaeology

While Ballard had been interested in the sea since an early age, his work at Woods Hole and his scuba diving
Scuba diving
Scuba diving is a form of underwater diving in which a diver uses a scuba set to breathe underwater....

 experiences off Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...

 spurred his interest in shipwrecks and their exploration. His work in the Navy had involved assisting the development of small, unmanned submersibles which could be tethered to and controlled from a surface ship, and were outfitted with lighting, cameras, and manipulator arms. As early as 1973, Ballard saw this as way of searching for the wreck of Titanic. In 1977, he led his first expedition, which was unsuccessful.

RMS Titanic

In the summer of 1985, Ballard was aboard the French research ship Le Suroît, which was using the side scan sonar SAR to search for Titanics wreck. When the French ship was recalled, Ballard transferred onto a ship from Woods Hole, the R/V Knorr. Unbeknownst to some, this trip was being financed by the U.S. Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 specifically for secret reconnaissance of the wreckage of two Navy nuclear powered
Nuclear submarine
A nuclear submarine is a submarine powered by a nuclear reactor . The performance advantages of nuclear submarines over "conventional" submarines are considerable: nuclear propulsion, being completely independent of air, frees the submarine from the need to surface frequently, as is necessary for...

 attack submarines, the USS Scorpion
USS Scorpion (SSN-589)
USS Scorpion was a Skipjack-class nuclear submarine of the United States Navy, and the sixth ship of the U.S. Navy to carry that name. Scorpion was declared lost on 5 June 1968 with 99 crew members dying in the incident. The USS Scorpion is one of two nuclear submarines the U.S...

 and the USS Thresher
USS Thresher (SSN-593)
The second USS Thresher was the lead ship of her class of nuclear-powered attack submarines in the United States Navy. Her loss at sea during deep-diving tests in 1963 is often considered a watershed event in the implementation of the rigorous submarine safety program SUBSAFE.The contract to build...

, that sank in the 1960s and not for Titanic. Back in 1982, Ballard approached the Navy about his new deep sea underwater robot craft, the Argo, and his search for Titanic. The Navy was not interested in spending that kind of money in searching for the large ocean liner. However, they were interested in finding out what happened to their missing submarines and ultimately concluded that Argo was their best chance to do so. The Navy agreed it would finance Ballard's Titanic search only if he first searched for and investigated the two sunken submarines, find out the state of their nuclear reactors after being submerged for such a long period of time, and if their radioactivity was impacting the environment. Ballard would be placed on temporary active duty in the Navy, in charge of finding and investigating the wrecks. After the two missions were completed, time and funding permitting, Ballard would be free to use the resources to hunt for Titanic.

After their missions for the Navy, Knorr
R/V Knorr
R/V Knorr is a research vessel owned by the U.S. Navy and operated by the Woods Hole Oceanographic Institution for the U.S. research community in coordination with and as a part of the University-National Oceanographic Laboratory System fleet. Knorr is best known as the ship that supported...

 arrived on site on August 22, 1985, and deployed Argo
Argo (submersible)
Argo is an unmanned deep-towed undersea video camera sled developed by Dr. Robert Ballard through Woods Hole Oceanographic Institute's Deep Submergence Laboratory. Argo is most famous for its role in the 1985 discovery of the wreck of the RMS Titanic...

. When they searched for the two submarines, Ballard and his team discovered that they had imploded from the immense pressure depth. That implosion littered thousands of pieces of debris all over the ocean floor. Following each of the submarines' large trail of debris led Ballard and his team directly to both of them and made it significantly easier for them to locate the submarines than if they were to search for the hulls directly. Ballard already knew that Titanic imploded from pressure depth as well, much the same way the two submarines did, and concluded that it too must have also left a scattered debris trail. Using that lesson, Ballard and his team had Argo sweep back and forth across the ocean floor looking for Titanic's debris trail. Ballard's team took shifts monitoring the video feed from Argo as it searched the monotonous ocean floor two miles below.

In the early morning hours of September 1, 1985, observers noted anomalies on the otherwise smooth ocean floor. At first, it was pockmarks, like small craters from impacts. Eventually debris was sighted as the rest of the team was awakened. Finally, a boiler was sighted, and soon after that, the hull itself was found.

Ballard's team made a general search of the vessel's exterior, noting its condition. Most significantly they confirmed that Titanic had in fact split in two, and that the stern was in far worse shape than the rest of the ship. Ballard's team did not have much time to explore, as others were waiting to take Knorr on other scientific pursuits, but his fame was now assured. Ballard originally planned to keep the exact location a secret to prevent anyone from claiming prizes from the wreck. Ballard considered the site a cemetery, and refused to desecrate it by removing artifacts from the wreck.

On July 12, 1986, Ballard and his team returned on board Atlantis II to make the first detailed study of the wreck. This time, Ballard brought Alvin
DSV Alvin
Alvin is a manned deep-ocean research submersible owned by the United States Navy and operated by the Woods Hole Oceanographic Institution in Woods Hole, Massachusetts. The vehicle was built by General Mills' Electronics Group in the same factory used to manufacture breakfast cereal-producing...

, a deep diving submersible which could hold a small crew Alvin was accompanied by Jason Junior, a small remotely operated vehicle which could fit through small openings to see into the ship's interior. While the first dive (taking over two hours to dive down) saw technical problems, subsequent dives were far more successful, and produced a detailed photographic record of the wreck's condition.

Bismarck

Ballard undertook an even more daunting task when he and his team went searching for the German Battleship Bismarck
German battleship Bismarck
Bismarck was the first of two s built for the German Kriegsmarine during World War II. Named after Chancellor Otto von Bismarck, the primary force behind the German unification in 1871, the ship was laid down at the Blohm & Voss shipyard in Hamburg in July 1936 and launched nearly three years later...

 in 1989. The water in which she sank is 4,000 feet deeper than where Titanic sank. Ballard attempted to make clear whether the German battleship had been sunk by the British or was scuttled by her own crew. Three weeks after the expedition however, personal tragedy struck the famed explorer when his 21 year old son Todd, who had aided his father in the search, was killed in a car accident.

Lusitania

In 1993 Ballard investigated the wreck of RMS Lusitania
RMS Lusitania
RMS Lusitania was a British ocean liner designed by Leonard Peskett and built by John Brown and Company of Clydebank, Scotland. The ship entered passenger service with the Cunard Line on 26 August 1907 and continued on the line's heavily-traveled passenger service between Liverpool, England and New...

 off the Irish coast. The ship was struck by one torpedo, whose explosion was followed by a second, much larger one. The wreck has since been virtually obliterated by depth charges dropped by the Royal Navy, so it was difficult for Ballard to a do a forensic analysis. He determined the boilers were intact, and speculated the second explosion may have been caused by coal dust. Others have questioned this hypothesis. Ballard has not ruled out the possibility of cold seawater contacting superheated water in the ship's steam generation plant.

Battle of Guadalcanal

Ballard and his team have also visited the sites of many wrecks of 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...

 in the Pacific
Pacific War
The Pacific War, also sometimes called the Asia-Pacific War refers broadly to the parts of World War II that took place in the Pacific Ocean, its islands, and in East Asia, then called the Far East...

. His book Lost Ships of Guadalcanal
Guadalcanal campaign
The Guadalcanal Campaign, also known as the Battle of Guadalcanal and codenamed Operation Watchtower by Allied forces, was a military campaign fought between August 7, 1942 and February 9, 1943 on and around the island of Guadalcanal in the Pacific theatre of World War II...

 locates and photographs many of the vessels sunk in the infamous Ironbottom Sound
Ironbottom Sound
"Ironbottom Sound" is the name given by Allied sailors to Savo Sound, the stretch of water at the southern end of The Slot between Guadalcanal, Savo Island, and Florida Island of the Solomon Islands, because of the dozens of ships and planes that sank there during the Battle of Guadalcanal in...

, the strait between Guadalcanal Island and the Floridas
Florida Islands
The Nggela Islands, also known as the Florida Islands, are a small island group in the Central Province of the Solomon Islands, a state in the southwest Pacific Ocean....

 in the Solomon Islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...

.

USS Yorktown

On 19 May 1998 Ballard found the wreck of Yorktown
USS Yorktown (CV-5)
was an aircraft carrier commissioned in the United States Navy from 1937 until she was sunk at the Battle of Midway in June 1942. She was named after the Battle of Yorktown in 1781 and the lead ship of the Yorktown class which was designed after lessons learned from operations with the large...

, sunk at the Battle of Midway
Battle of Midway
The Battle of Midway is widely regarded as the most important naval battle of the Pacific Campaign of World War II. Between 4 and 7 June 1942, approximately one month after the Battle of the Coral Sea and six months after Japan's attack on Pearl Harbor, the United States Navy decisively defeated...

. The wreck was found 3 miles (5 km) beneath the surface and was photographed.

JFK's PT-109

In 2002, the National Geographic Society
National Geographic Society
The National Geographic Society , headquartered in Washington, D.C. in the United States, is one of the largest non-profit scientific and educational institutions in the world. Its interests include geography, archaeology and natural science, the promotion of environmental and historical...

 and Ballard fielded a ship with remote vehicles to the Solomon Islands
Solomon Islands
Solomon Islands is a sovereign state in Oceania, east of Papua New Guinea, consisting of nearly one thousand islands. It covers a land mass of . The capital, Honiara, is located on the island of Guadalcanal...

. They succeeded in finding a torpedo tube from the tiny shipwreck of John F. Kennedy
John F. Kennedy
John Fitzgerald "Jack" Kennedy , often referred to by his initials JFK, was the 35th President of the United States, serving from 1961 until his assassination in 1963....

's PT-109
Motor Torpedo Boat PT-109
PT-109 was a PT boat last commanded by Lieutenant, junior grade John F. Kennedy in the Pacific Theater during World War II...

 which was rammed in 1943 by the Japanese destroyer Amagiri off Ghizo Island
Ghizo Island
Ghizo Island, home to Gizo the capital of the Western Province, Solomon Islands. The island is named after an infamous local head-hunter. It is located west of New Georgia and Kolombangara....

. The visit also brought to light the identity of islanders Biuku Gasa and Eroni Kumana
Biuku Gasa and Eroni Kumana
Biuku Gasa and Eroni Kumana were indigenous people of Solomon Islands, of native Melanesian descent, who found John F. Kennedy and his surviving PT-109 crew following the boat's collision with the Japanese destroyer Amagiri near Plum Pudding Island on 1 August 1943...

 who had received little recognition for finding the shipwrecked crew after searching for days in their dugout canoe. A TV special and a book were produced, and Ballard spoke at the John F. Kennedy Library
John F. Kennedy Library
The John F. Kennedy Presidential Library and Museum is the presidential library and museum of the 35th President of the United States, John F. Kennedy. It is located on Columbia Point in the Dorchester neighborhood of Boston, Massachusetts, USA, next to the Boston campus of the University of...

 in 2005.

Institute for Exploration

In the 1990s Ballard founded the Institute for Exploration
Mystic Aquarium & Institute for Exploration
The Mystic Aquarium & Institute for Exploration is an aquarium and oceanography institute in Mystic, Connecticut. The Aquarium is one of only four U.S. facilities nation where people can see Steller sea lions and has one of the largest outdoor Beluga Whale exhibits in the United States. It is also...

, which specializes in deep-sea archaeology and deep-sea geology. It joined forces in 1999 with the Mystic Aquarium located in Mystic, Connecticut
Mystic, Connecticut
Mystic is a village and census-designated place in New London County, Connecticut, in the United States. The population was 4,001 at the 2000 census. A historic locality, Mystic has no independent government because it is not a legally recognized municipality in the state of Connecticut...

. They are a part of the non-profit Sea Research Foundation, Inc.

Center for Ocean Exploration and Archaeological Oceanography

In 2003, Ballard started the Center for Ocean Exploration and Archaeological Oceanography
Center for Ocean Exploration and Archaeological Oceanography
The Center for Ocean Exploration and Archaeological Oceanography is a research program for students at the University of Rhode Island's Graduate School of Oceanography. It began during the 2004-2005 academic year...

, a research program at University of Rhode Island's Graduate School of Oceanography.

Black Sea

In 1976, Willard Bascom
Willard Bascom
Willard Bascom , was an engineer and scientist, who first proposed using Neoprene for wetsuits to fellow scientist Hugh Bradner. He also proposed the hypothesis that anoxic water in the Black Sea could have preserved ancient Black Sea shipwrecks...

 suggested that the deep, anoxic waters of the Black Sea
Black Sea
The Black Sea is bounded by Europe, Anatolia and the Caucasus and is ultimately connected to the Atlantic Ocean via the Mediterranean and the Aegean seas and various straits. The Bosphorus strait connects it to the Sea of Marmara, and the strait of the Dardanelles connects that sea to the Aegean...

 might have preserved ships from antiquity because typical wood-devouring organisms could not survive there. At a depth of 150 m, the Black Sea contains insufficient oxygen to support most familiar biological life forms.

Originally a land-locked fresh water lake, the Black Sea was flooded with salt water from the Mediterranean Sea
Mediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by North Africa, and on the east by the Levant...

 during the Holocene
Holocene
The Holocene is a geological epoch which began at the end of the Pleistocene and continues to the present. The Holocene is part of the Quaternary period. Its name comes from the Greek words and , meaning "entirely recent"...

. The influx of salt water essentially smothered the fresh water below it because a lack of internal motion and mixing meant that no fresh oxygen reached the deep waters, creating a meromictic
Meromictic
A meromictic lake has layers of water that do not intermix. In ordinary, "holomictic" lakes, at least once each year there is a physical mixing of the surface and the deep waters...

 body of water. The anoxic environment, which is hostile to many biological organisms that destroy wood in the oxygenated waters, provides an excellent testing site for deep water archaeological survey.

In a series of expeditions, a team of marine archaeologists led by Ballard identified what appeared to be ancient shorelines, freshwater snail shells, and drowned river valleys in roughly 300 feet (100 m) of water off the Black Sea
Black Sea
The Black Sea is bounded by Europe, Anatolia and the Caucasus and is ultimately connected to the Atlantic Ocean via the Mediterranean and the Aegean seas and various straits. The Bosphorus strait connects it to the Sea of Marmara, and the strait of the Dardanelles connects that sea to the Aegean...

 coast of modern Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

. Radiocarbon dating of freshwater mollusk remains indicated an age of about 7,000 years.

The team discovered three ancient wrecks to the west of the town of Sinop
Sinop, Turkey
Sinop is a city with a population of 36,734 on İnce Burun , by its Cape Sinop which is situated on the most northern edge of the Turkish side of Black Sea coast, in the ancient region of Paphlagonia, in modern-day northern Turkey, historically known as Sinope...

 at depths of 100 m. Wreck A and Wreck C probably date to the late Roman period (2nd–4th century A.D.), while Wreck B probably dates to the Byzantine period (5th to 7th century A.D.).

To the east of Sinop, the team discovered a remarkably well-preserved wreck at a 320 m depth, in Black Sea's deep anoxic waters. The vessel's entire hull and cargo are intact, buried in sediments. Its deck structures are also intact, including a mast rising some 11 m into the water column. Radiocarbon dating of wood from the wreck provides a date of 410–520 A.D. This ship has been named "Sinop D" by the Ballard team.

In 2000, Ballard and his team conducted an expedition that focused on the exploration of the sea bed about 15–30 km west of Sinop, and an additional deep-water survey east and north of the peninsula. Their project had several goals. They sought to discover whether human habitation sites could be identified on the ancient submerged landscape, they examined the sea-bed for shipwrecks (where they found Sinop A-D), to test the hypothesis that the anoxic waters below 200 m would protect shipwrecks from the expected biological attacks on organic components, and to seek data about an ancient trade route between Sinop and the Crimea
Crimea
Crimea , or the Autonomous Republic of Crimea , is a sub-national unit, an autonomous republic, of Ukraine. It is located on the northern coast of the Black Sea, occupying a peninsula of the same name...

 indicated by terrestrial archaeological remains.

Although Sinop served as a primary trade center in the Black Sea, the wrecks were located west of the trade route predicted by the prevalence of Sinopian ceramics on the Crimean peninsula. On wrecks A-C, mounds of distinctive carrot-shaped shipping jars, called amphorae, were found. They were of a style associated with Sinop and retained much of their original stacking pattern on the sea floor. The jars may have carried a variety of archetypal Black Sea products such as olive oil, honey, wine or fish sauce but the contents are presently unknown because no artifacts were recovered from any of these wreck sites in 2000.

The wreck found provided the team with vast information about both the technological changes and trade that occurred in the Black Sea during a period of political, social and economic transition through their study of the ship’s construction techniques. Studies show that in Sinop during the Byzantine era, they had developed long-distance trading as early as 4500 BC. Sea-trading on the Black Sea was most intense during the period of late antiquity, between the 2nd and 7th centuries AD. The examination of the four shipwrecks found by Ballard and his team provide the direct evidence for Black Sea maritime trade so well attested by the distribution of ceramics on land.

The video images of Shipwreck A that were taken show a wall of shipping jars standing about 2 m above the sea-bed. The amphorae highest on the mound had fallen over without displacing those still standing in the rows beneath them, and it is likely that the ship settled upright on the sea-bed, gradually being both buried in and filled with sediment as exposed wood was devoured by the larva or the shipworm
Shipworm
Shipworms are not worms at all, but rather a group of unusual saltwater clams with very small shells, notorious for boring into wooden structures that are immersed in sea water, such as piers, docks and wooden ships...

.

Shipwreck B also consisted of a large pile of amphorae but several types are visible, as are multiple timbers protruding from within the mound and on it. In addition to the Sinop-styles jars, several amphorae similar to examples excavated on the Yassiada
Yassiada
Yassıada is one of the Princes' Islands in the Sea of Marmara. The island, which has an area of 0.05 km², is officially a neighbourhood in the Adalar district of Istanbul, Turkey.x...

 Byzantine shipwreck and dating from the 5th to late 6th century AD are present.

Two discrete and mostly buried piles of carrot-shaped shipping jars compromise shipwreck C. The team’s visit to the site was short and was intended primarily to test survey methodology for deep-water procedures.

Shipwreck D provided Ballard and his team with an unprecedented opportunity to document hull construction during a time of transition. When observing the sonar signature of Shipwreck D, a long, slender upright feature on the sea-bed, transformed itself into a wooden mast. Elements rarely present on shallower shipwreck sites are beautifully preserved 200 m below the surface. Disappointingly for ship scholars and historians of technology, there are few indications of how the planks of Sinop D are held together. There are no mortise and tenon
Mortise and tenon
The mortise and tenon joint has been used for thousands of years by woodworkers around the world to join pieces of wood, mainly when the adjoining pieces connect at an angle of 90°. In its basic form it is both simple and strong. Although there are many joint variations, the basic mortise and tenon...

 fastenings, and no sewing. Shipwreck D may be one of the earliest lateen
Lateen
A lateen or latin-rig is a triangular sail set on a long yard mounted at an angle on the mast, and running in a fore-and-aft direction....

-rigged ships to be studied by archaeologists. The angle of the mast and the lack of fittings on it suggest that a lateen sail is the most likely configuration for such a small vessel.

The Institute for Exploration Black Sea expeditions relied on remote sensing with side-scan sonar in shallow and deep water to identify potential archaeological sites examined by ROVs. The hypothesis that the anoxic waters of the Black Sea would allow extraordinary organic preservation is borne out by the discovery of Sinop D, the 1,500 year old shipwreck with excellent preservation of features above the sediment layer.

According to a report in New Scientist
New Scientist
New Scientist is a weekly non-peer-reviewed English-language international science magazine, which since 1996 has also run a website, covering recent developments in science and technology for a general audience. Founded in 1956, it is published by Reed Business Information Ltd, a subsidiary of...

 magazine (May 4, 2002, p. 13), the researchers found an underwater delta south of the Bosporus
Bosporus
The Bosphorus or Bosporus , also known as the Istanbul Strait , is a strait that forms part of the boundary between Europe and Asia. It is one of the Turkish Straits, along with the Dardanelles...

. There was evidence for a strong flow of fresh water out of the Black Sea in the 8th millennium BC
8th millennium BC
In the 8th millennium BC, agriculture became widely practised in the Fertile Crescent and Anatolia.Pottery became widespread and animal husbandry spread to Africa and Eurasia. World population was approximately 5 million.-Events:*c. 8000 BC—The last glacial period ends.*c...

. Ballard's research has contributed to the debate over the Black Sea deluge theory
Black Sea deluge theory
The Black Sea deluge is a hypothesized catastrophic rise in the level of the Black Sea circa 5600 BC due to waters from the Mediterranean Sea breaching a sill in the Bosporus Strait. The hypothesis made headlines when The New York Times published it in December 1996, shortly before it was published...

.

Awards and honors

  • In 1990, Ballard received the Academy of Achievement's Golden Plate Award
    Academy of Achievement
    The Academy of Achievement is a U.S.-based nonprofit organization founded in 1961 by photographer Hy Peskin. He established the Academy of Achievement to bring aspiring young people together with accomplished people...

    .
  • Kilby International Awards
    Kilby International Awards
    The Kilby International Awards was an award created by the High Tech Committee of the North Dallas Chamber of Commerce, in 1990 to boost interest in the area. It was named after inventor Jack Kilby...

     recipient in 1994
  • The Caird Medal of the National Maritime Museum
    National Maritime Museum
    The National Maritime Museum in Greenwich, England is the leading maritime museum of the United Kingdom and may be the largest museum of its kind in the world. The historic buildings forming part of the Maritime Greenwich World Heritage Site, it also incorporates the Royal Observatory, Greenwich,...

     in 2002.

Academics

In 2004, Ballard was appointed professor of oceanography
Oceanography
Oceanography , also called oceanology or marine science, is the branch of Earth science that studies the ocean...

, and currently serves as Director of the Institute for Archaeological Oceanography, at the University of Rhode Island
University of Rhode Island
The University of Rhode Island is the principal public research university in the U.S. state of Rhode Island. Its main campus is located in Kingston. Additional campuses include the Feinstein Campus in Providence, the Narragansett Bay Campus in Narragansett, and the W. Alton Jones Campus in West...

's Graduate School of Oceanography.

Television

Ballard served as the technical consultant on the science fiction series seaQuest DSV
SeaQuest DSV
seaQuest DSV is an American science fiction television series created by Rockne S. O'Bannon. It originally aired on NBC between 1993 and 1996. In its final season, it was renamed seaQuest 2032. Set in "the near future", seaQuest mixes high drama with realistic scientific fiction...

 during its first season from September 1993 until May 1994. During the end credits, he would speak about the scientific elements that were present in any given episode and place them in a contemporary context. Although he exited the series in the second season, he was referenced in the third season, with the "Ballard Institute" being named after him.

Education

In 1989, Ballard founded the JASON Project
JASON Project
The JASON Project is a middle school science curriculum program that is designed to motivate and inspire students to pursue interests and careers in science, technology, engineering and mathematics....

, a distance education
Distance education
Distance education or distance learning is a field of education that focuses on teaching methods and technology with the aim of delivering teaching, often on an individual basis, to students who are not physically present in a traditional educational setting such as a classroom...

 program designed to excite and engage middle school students in science and technology. Ballard began the JASON Project in response to the thousands of letters he received from students following his discovery of the wreck of the Titanic.

Quotations

  • "If you want to know the truth, it's too late. All the ice is going to melt. There is a lag, it's already in the system. And, in fact, people don't want to say that, because they still want people to change their ways. But when it comes to glaciers and polar regions, it's going to melt".
  • "I'm not so worried about warming, because that is going to happen, and it is happening. I'm worried about disease, I'm more worried about pandemics. I worry more about that than sea level rising.
  • "We came around the corner and it was in my view port. There was this wall of steel. Like the slab in 2001, like the walls of Troy at night. It was just big, the end of the universe. It just was there as a statement. We came in and I just looked out of my window -- I had to look up -- because the Titanic shot up a hundred and some feet above me. I'm down at the very keel, and I just went 'My God.' "

Further reading

  • R. D. Ballard, F, T. Hiebert, D. F. Coleman, C. Ward, J. Smith, K. Willis, B. Foley, K. Croff, C. Major, and F. Torre, "Deepwater Archaeology of the Black Sea: The 2000 Season at Sinop, Turkey" American Journal of Archaeology Vol. 105 No. 4 (October 2001).

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK