That remained the state of affairs until the late 1960s when Harald Loe ( at the time a professor at the Royal Dental College in Aarhus, Denmark ) demonstrated that a chlorhexidine compound could prevent the build-up of dental plaque.

Farming of abalone began in the late 1950s and early 1960s in Japan and China.

Collins decided to record it in the late 1960s amid an atmosphere of counterculture introspection ; she was part of an encounter group that ended a contentious meeting by singing " Amazing Grace " as it was the only song to which all the members knew the words.

The last of the Ainu households disappeared in the late 1960s, when Yamanaka Kitaro committed suicide after the death of his wife.

His attitude towards conjectures was that one should not dignify a guess as a conjecture lightly, and in the Taniyama case, the evidence was only there after extensive computational work carried out from the late 1960s.

By the late 1960s he had started to become interested in scientific areas outside of mathematics.

From the late 1940s to the early 1960s, following the creation of the state of Israel, most of these Jews fled their countries of birth and are now mostly concentrated in Israel.

One story is that The Rolling Stones went to stay at Korner's house late one night, in the early 1960s, after a performance.

Although he himself was a blues purist, Korner criticised better-known British blues musicians during the blues boom of the late 1960s for their blind adherence to Chicago blues, as if the music came in no other form.

This practice was particularly popular in the late 1960s.

However, the late 1950s and early 1960s saw the onset of a lasting transformation of the city by the tourist industry.

The local economy is based upon tourism directed to the beaches of the Costa Blanca and particularly the second residence construction boom which started in the 1960s and reinvigorated again by the late 1990s.

From the late 1820s until the mid 1960s, Arapawa Island was a base for whaling in the Sounds.

The region was a major producer of raw opium ( hence the name Afyon ) until the late 1960s when under international pressure, from the USA in particular, the fields were burnt and production ceased.

Remains of the walls of this fort were discovered west of the castle when excavating the foundations for a new post office and telephone exchange building in the late 1960s.

By the late 1960s, the area of LAFTA had a population of 220 million and produced about $ 90 billion of goods and services annually.

Throughout the late 1950s and into the 1960s, the United States and the Soviet Union had been developing a series of missile systems with the ability to shoot down incoming ICBM warheads.

* About 50 people in Vernon, Florida collected insurance claims for loss-of-limb accidents in the late 1950s and early 1960s ; this was more than two-thirds of all such claims in the United States during that time.

He changed his surname from Einstein ( to avoid confusion with the famous physicist ) and began a comedy career that quickly made him a regular on variety and talk shows during the late 1960s and early 1970s.

A standardized form of the Basque language, called Euskara Batua, was developed by the Basque Language Academy in the late 1960s.

In the late 1960s and early 1970s, Thackeray built the party by forming temporary alliances with nearly all of Maharashtra's political parties.

However, in the late 1950s and early 1960s, base-stealing was brought back to prominence primarily by Luis Aparicio and Maury Wills, who broke Cobb's modern single-season record by stealing 104 bases in 1962.

During the late 1960s, the Baseball Players Union became much stronger and conflicts between owners and the players ' union led to major work stoppages in 1972, 1981, and 1994.

The BASIC language was also central to the HP Time-Shared BASIC system in the late 1960s and early 1970s, and the Pick operating system.

Following a brief modeling career in the late 1960s, Berenson became a freelance photographer.

Amathus still flourished and produced a distinguished patriarch of Alexandria, St. John the Merciful, as late as 606-616, and a ruined Byzantine church marks the site ; but it declined and was already almost deserted when Richard Plantagenet won Cyprus by a victory there over Isaac Comnenus in 1191.

The concept of a blitzkrieg Luftwaffe was challenged by Richard Overy in the late 1970s and by Williamson Murray in the mid-1980s.

In 2000, Larry Dolan bought the Indians for $ 320 million from Richard Jacobs, who, along with his late brother David, had paid $ 45 million for the club in 1986.

Dennett is referred to as one of the " Four Horsemen of New Atheism ", along with Richard Dawkins, Sam Harris, and the late Christopher Hitchens.

Some evolutionary biologists, such as Richard Lewontin and the late Stephen Jay Gould have employed dialectical materialism in their approach, playing a precautionary heuristic role in their work.

The combination of hushed reverence, chromatic harmonies and sexualized imagery in Richard Wagner's late opera Parsifal gave new significance to the grail theme, for the first time associating the grail – now periodically producing blood – directly with female fertility.

She was the daughter of Margaret L. Kempe and William Burr Howell, and the granddaughter of the late New Jersey Governor Richard Howell and his wife Keziah.

Richard backed Guy, his vassal from Poitou, while Philip supported Conrad, a cousin of his late father Louis VII.

The crusaders, led not by Frederick but by his representatives Richard Filangieri, Henry IV, Duke of Limburg, and Hermann of Salza, Grand Master of the Teutonic Knights, arrived in the east late in 1227, and while waiting for the emperor they set about refortifying Sidon, where they built the sea castle, and Montfort, which later became the headquarters of the Teutonic Knights.

From late 1962 until the spring of 1964, he played drums for The Beachcombers, a London cover band notable for renditions of songs by Cliff Richard.

In late 1944, Philby was chosen to replace Cowgill as head of Section. Charles Arnold-Baker, an officer of German birth ( born Wolfgang von Blumenthal ) working or Richard Gatty in Belgium and later transferred to the Norwegian Swedish border, voiced suspicions of Philby but was ignored.

Remember, Lee predated Hendrix in the late ‘ 60s rock milieu that had bypassed black pioneers like Chuck Berry and Little Richard ( the Bo Diddley Beat of ' Bummer in the Summer ' is an oblique reminder ).

However, with the increase in computing power and Internet connectivity during the late nineties, and the shift of online gaming to the mass market, the term " graphical MUD " fell out of favor, being replaced by MMORPG, Massively Multiplayer Online Role-Playing Game, a term coined by Richard Garriott in 1997.

Nancy Graves, Ronald Davis, Howard Hodgkin, Larry Poons, Jannis Kounellis, Brice Marden, Bruce Nauman, Richard Tuttle, Alan Saret, Walter Darby Bannard, Lynda Benglis, Dan Christensen, Larry Zox, Ronnie Landfield, Eva Hesse, Keith Sonnier, Richard Serra, Sam Gilliam, Mario Merz and Peter Reginato were some of the younger artists who emerged during the era of late modernism that spawned the heyday of the art of the late 1960s.

In his article, " Gray Barker: My Friend, the Myth-Maker ," John C. Sherwood claims that at age 18, he cooperated when Gray Barker urged him in the late 1960s to develop a hoax – which Barker subsequently published – about what Barker called " blackmen ", three mysterious UFO inhabitants who silenced Sherwood's pseudonymous identity, " Dr. Richard H. Pratt ".

Before the cold war began in the late 1940s, Foot favoured a ' third way ' foreign policy for Europe ( he was joint author with Richard Crossman and Ian Mikardo of the pamphlet Keep Left in 1947 ), but in the wake of the communist seizure of power in Hungary and Czechoslovakia he and Tribune took a strongly anti-communist position, eventually embracing NATO.

The vitae of six late Merovingian saints that illustrate the political history of the era have been translated and edited by Paul Fouracre and Richard A. Gerberding, and presented with Liber Historiae Francorum, to provide some historical context.

Upon the death of his father-in-law, Sir David Hanmer, in late 1387, knighted earlier that very year by Richard II, Glyndŵr returned to Wales as executor of his estate.

The euphonium is featured in a few late Romantic and 20th century works, usually playing parts marked " tenor tuba ", including Gustav Holst's The Planets, and Richard Strauss's Ein Heldenleben.

King dedicated The Dark Half to " the late Richard Bachman.

In 1997, the Edythe Bates Old Grand Organ and Recital Hall and the Center for Nanoscale Science and Technology, renamed in 2005 for the late Nobel Prize winner and Rice professor Richard E. Smalley, were dedicated at Rice.

In 1951, Little Richard Penniman began recording for RCA Records in the jump blues style of late 1940s stars Roy Brown and Billy Wright.