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 refueling Cooper outlined his flight plan to the cockpit crew: a southeast course toward Mexico City at the minimum airspeed possible without stalling the aircraft ( approximately ) at a maximum altitude.

* 1971 – During a severe thunderstorm over Washington state, a hijacker calling himself Dan Cooper ( AKA D. B. Cooper ) parachutes from a Northwest Orient Airlines plane with $ 200, 000 in ransom money.

During his time in Paris, he developed a friendship with the writer James Fennimore Cooper.

During the 1960s, Screaming Lord Sutch was known for his horror-themed stage show, dressing as Jack the Ripper, pre-dating the shock rock antics of Alice Cooper.

** During a severe thunderstorm over Washington, a man calling himself D. B. Cooper parachutes from the Northwest Orient Airlines plane he hijacked, with US $ 200, 000 in ransom money, and is never seen again ( as of March 2008, this case remains the only unsolved skyjacking in history ).

During this time she carried on relationships with actors Gary Cooper and George Raft, as well as the screenwriter Robert Riskin.

During the 1940s and 1950s, Wilhelmina Cooper, Jean Patchett, Dovima, Dorian Leigh, Suzy Parker, Evelyn Tripp, Carmen Dell ' Orefrice, and Lisa Fonssagrives dominated fashion.

During the Great Depression, Longfellow Deeds ( Gary Cooper ), the co-owner of a tallow works, part-time greeting card poet, and tuba-playing inhabitant of the hamlet of Mandrake Falls, Vermont, inherits 20 million dollars from his late uncle, Martin Semple.

During filming Cooper would run to third base instead of first to complete the illusion.

During this time lead guitarist Frank Navetta burned all of his equipment and moved to Oregon, while Cooper and bassist Tony Lombardo performed as the Ascendants.

During the 1960s, she taught photography at the Parsons School of Design and the Cooper Union in New York City, and the Rhode Island School of Design in Providence, Rhode Island.

During the 1980s, Cooper and Fazio argued that dissonance was caused by aversive consequences, rather than inconsistency.

During the Panic of 1857, Field's paper business suspended, and he was kept from going under by his neighbor in Gramercy Park, Peter Cooper.

During 1980, the line-up of Hitchcock, Russell, Esler-Smith, Cooper, and Moyse was augmented by David Green on bass guitar, with Goh returning on lead guitar in 1981.

During this era the former Tasman stars, Matich, Geoghegan and Bartlett would continue on as a new generation of drivers emerged, some like Garrie Cooper ( Elfin ) and Graham McRae developing their own cars while others like Max Stewart, John McCormack and Alfredo Costanzo using European built cars, mostly Lolas.

During the English Civil War, Cooper initially fought as a Royalist, before departing for the Parliamentary side in 1644.

During the elections for the First Protectorate Parliament in summer 1654, Cooper headed a slate of ten candidates who stood in Wiltshire against 10 republican MPs headed by Edmund Ludlow.

During the debates in this parliament, Cooper sided with the republicans who opposed the Humble Petition and Advice and insisted that the bill recognizing Richard Cromwell as Protector should limit his control over the militia and eliminate the protector's ability to veto legislation.

During his course he was awarded the Cooper and Barker scholarships and other prizes.

During a wet year Cooper Creek may flood more than a half a dozen times, during the dry it becomes a chain of waterholes.

During the lead up to the 2012 Olympics a number of people carried the torch through Ilfracombe, one of these people included former Ilfracombe Rugby Club Captain, local counciller, and current Round Table Chairman, Leo Cooper.

During the summer, Archie, Peyton, Eli, and Cooper run the Manning Passing Academy, a five day camp which aims to improve the offensive skills of quarterbacks, wide receivers, tight ends, and running backs.

During his time as a POW, Cooper wrote an autobiography: Things Men Die For by " C ".

During his tenure, the Windmill was home to many famous variety artists including Freddie Eldrett ; numerous famous comedians and actors had their first real success there, including Jimmy Edwards, Tony Hancock, Harry Secombe, Peter Sellers, Michael Bentine, George Martin, Bruce Forsyth, Tommy Cooper and Barry Cryer.