During the 1960s the use of manual sign language grew greatly, but it was not until the 1980s that AAC began to emerge as an area in its own right.

During the 1960s and 1970s, the city gained a reputation as a center for liberal politics.

During the 1960s and 1970s, the city gained a reputation as an important center for liberal politics.

During the early 1960s, while also active in ASCII standardization, IBM simultaneously introduced in its product line of System / 360 the 8-bit Extended Binary Coded Decimal Interchange Code ( EBCDIC ), an expansion of their 6-bit binary-coded decimal ( BCDIC ) representation used in earlier card punches.

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.

During the 1960s, De Palma began making a living producing documentary films, notably The Responsive Eye, a 1966 movie about The Responsive Eye op-art exhibit curated by William Seitz for Museum of Modern Art in 1965.

During the 1960s the political atmosphere began to gradually change, and attention was once again directed to Chaplin's films instead of his political views.

During the 1960s and 1970s, the CPC experienced a significant ideological breakdown with the Communist Party of the Soviet Union under Nikita Khrushchev, and later, Leonid Brezhnev.

During the late 1950s and early 1960s Brubeck canceled several concerts because the club owners or hall managers continued to resist the idea of an integrated band on their stages.

During the Portuguese Colonial War in the 1960s and the 1970s, the Portuguese Army created an experimental horse platoon, to combat the guerrillas in eastern Angola.

During the next 10 years, Hopper appeared frequently on television in guest roles, and by the end of the 1960s had played supporting roles in several films.

During the late 1960s, with the transfer of these mature programs to the Services, ARPA redefined its role and concentrated on a diverse set of relatively small, essentially exploratory research programs.

During the 1960s, the Eritrean independence struggle was led by the Eritrean Liberation Front ( ELF ).

During the 1950s and 1960s, Peter van de Kamp of Swarthmore College made another prominent series of detection claims, this time for planets orbiting Barnard's Star.

During the 1950s, 1960s and 1970s, several events occurred which raised the public awareness of harm to the environment caused by man.

During the 1950s and 1960s, the electric guitar became the most important instrument in pop music.

During the 1960s and 1970s hundreds of fossils were found, particularly in East Africa in the regions of the Olduvai gorge and Lake Turkana.

During the 1960s and 70s, Italian filmmakers Mario Bava, Riccardo Freda, Antonio Margheriti and Dario Argento developed giallo horror films that become classics and influenced the genre in other countries.

During the 1960s and 1970s German mathematician Heinrich Heesch developed methods of using computers to search for a proof.

During the prosperity of the 1960s, Fairmount enjoyed a time of building with a new town hall, water works, post office and elementary school.

During the 1960s, when some Virginia counties closed their public schools to avoid racial integration, compensatory private schooling was available only for Caucasian children.

During the 1960s, Gygax worked as an insurance underwriter for the Firemen's Fund in Chicago.

During the 1960s, Spain began imposing restrictions on Gibraltar, culminating in the closure of the border in 1969.

During the 1960s, industrial growth was stimulated by the establishment of the Central American Common Market ( CACM — see Appendix B ).

During the decades of the 1960s and 1970s, the country's economy, spurred mostly by erratically fluctuating traditional agricultural commodities, nevertheless averaged real annual growth of between 4 and 5 percent.

During the 1970s, the S & C suffered from a lack of investment, and most freight traffic was diverted onto the electrified West Coast Main Line.

During the 1950s and early 1960s British Railways completed its Kent-Coast Electrification schemes which meant that most of the remaining services from the station were electrified ( including the boat trains ).

During the 1970s and into the 1980s, when a fast growing Japanese economy encouraged massive infrastructure spending, almost every line with any significant traffic was electrified.

During the late 1970s construction began on the electrified section of the railway, using materials and equipment obtained from the former electric lines between Christchurch and Lyttelton, and Arthur's Pass and Otira.

During 2006 and 2007 parts of Waverley were extensively refurbished, including two new through platforms and the electrification of Platforms 12 to 18 in preparation for electric trains from the Airdrie-Bathgate Rail Link and future lines in Scotland to be electrified.

During this period, many electric bands began to play rock versions of folk songs and folk singers " electrified " their own songs, including, most famously, Dylan himself at the Newport Folk Festival in the summer of 1965.

During the Algerian War the French erected the electrified Morice Line.

During that decade, the railroad discontinued its electrified passenger service in 1941, but temporarily resumed passenger service during the Second World War using gas-electric motor cars and cars pulled by diesel-electric locomotives.

During a test session at Riverside International Raceway in August 1966, with Ken Miles driving, the car suddenly went out of control at the end of Riverside's high-speed, 1-mile-long back straight.

During the early part of the 20th century, under the leadership of Harry Payne Whitney, polo changed to become a high-speed sport in the United States, differing from the game in England, where it involved short passes to move the ball toward the opposition's goal.

During a visit to Germany in 1933, Gresley had been inspired by the high-speed streamlined " Flying Hamburger " diesel trains, and indeed the LNER had considered purchasing similar trains for use from London to Newcastle.

During 1993, the US government under Bill Clinton discussed a $ 1 billion funding program to drive the development of a 2000-mile high-speed rail network.

During the same phase, two new high-speed taxiways ( Oscar and Victor ) were constructed.

During the following years, several feasibility studies were prepared for a high-speed line with a Seoul – Busan travel time of 1 hour 30 minutes, which gave positive results.

During the practice, Martin Donnelly's car was destroyed in a high-speed collision, and Donnelly was severely injured.

During the initial planning in the late 1980s for High Speed 1 ( HS1 ; a high-speed railway line between London and the Channel Tunnel ), British Rail considered building the line to serve a low-level station at King's Cross via south London.

During a protracted high-speed street chase, Harry tries to escape from Grimes while being fired upon, but then turns the tables and kills the pursuing rookie by hitting him head-on with his unmarked police car.

During the high-speed pursuit, the helicopter accidentally crashes and explodes and the two then ditch the chopper and hop on a train on which, ironically, the same two bikers whose chopper they just stole are riding.

During his career Sean recognised the opportunity to build a consistent high-speed commuter and passenger river service.