During the 1950s and into the mid-1960s, they were widely used and very popular, though the spinning reel has since eclipsed them in popularity in North America.

During the same period — the late 1950s through the mid-1960s various avant-garde artists created Happenings.

During the mid-1960s, CORE turned towards community involvement, seeking to equip Chicagoans with ways to challenge segregation.

During the mid-1960s, the Indian subcontinent was at war, and experiencing widespread famine and starvation, even though the U. S. was making emergency shipments of millions of tons of grain, including over one fifth of its total wheat, to the region.

During the mid-1960s the airport was upgraded and the runway further lengthened to and strengthened so jets could land.

During the beginning of the 1950s up to the mid-1960s, Cotabato was by far the second largest and most progressive city in Mindanao, after Davao City.

During the mid-1960s, NIMH launched a campaign on special mental health problems.

During the Northern soul scene's initial years in the late 1960s and early 1970s, popular Northern Soul records were usually not recent releases, and generally dated from the mid-1960s.

During the mid-1960s, 3AK's program format shifted to Top 40 music with the slogan " the Good Guys ".

During the mid-1960s, he owned and operated a butcher shop in Flushing, Queens.

During the mid-1960s he was the lead guitarist in a band called Jimmy and the Gentlemen.

During the early to mid-1960s Color Field painting was the term used to describe the work of artists like Anne Truitt, John McLaughlin, Sam Francis, Sam Gilliam, Thomas Downing, Ellsworth Kelly, Paul Feeley, Friedel Dzubas, Jack Bush, Howard Mehring, Gene Davis, Mary Pinchot Meyer, Jules Olitski, Kenneth Noland, Helen Frankenthaler, Robert Goodnough, Ray Parker, Al Held, Emerson Woelffer, David Simpson, and others whose works were formerly related to second generation abstract expressionism ; and also to younger artists like Larry Poons, Ronald Davis, Larry Zox, John Hoyland, Walter Darby Bannard and Frank Stella.

During the mid-1960s, the Sweet Inspirations provided backup vocals for a variety of artists, including Otis Redding, Wilson Pickett, Lou Rawls, The Drifters, Dusty Springfield and Houston's niece Dionne Warwick.

During the mid-1960s the Byrds ranked as one of the most successful and influential American pop groups ; they recorded a string of hits, including " Turn!

During the mid-1960s, Draeger became disenchanted with all the politics involved in international judo and this led him to gradually start focusing on other interests.

During the mid-1960s, they regularly socialized at Longet's and Williams's residences in Bel Air and Palm Springs and at the Kennedy residences at Hickory Hill and New York City.

During the mid-1960s, the New York Fifth Avenue Vietnam Peace Parade Committee coordinated anti-war parades which involved perhaps hundreds of organizations.

During the mid-1960s overhauls were carried out exclusively at Crewe Works.

During the mid-1960s, the DHO examined the possibility of extending the freeway portion of the route east towards the Rainbow Bridge.

During the 1950s, the Cold War strategy of both NATO and the Warsaw Pact called for OCA to be carried out with tactical nuclear weapons, but by the mid-1960s, new policies of ' proportional response ' brought about a return to conventional tactics.

During the mid-1960s, Street performed with a Motown act called The Monitors, who had only one minor hit, 1966's " Greetings ( This is Uncle Sam )", to its name.

During the mid-1960s, the firm ’ s leadership decided to expand internationally.

During the mid-1960s, the completion of the Marquam Bridge for Interstate 5 caused Harbor Drive to reduce traffic.

During the mid-1960s, it was the flagship station for the Cincinnati Reds, identifying itself as " your 50, 000 watt Big League Baseball Station ".

During the mid-1960s, the city built a plumbed outdoor ice-skating rink next to the clubhouse facility.

During the Crusades of the 12th to 13th century, this cruciform type of arming sword remained essentially stable, with variations mainly concerning the shape of the pommel.

During this time, the puppies are socialized through extensive interactions with people of all kinds ( with variations in age, gender, ethnicity, mode of dress, disability, etc.

During its lifespan, the Master System was built in several variations.

During the last Ice Age, northern North America was covered by a glacier, which alternately advanced and deteriorated with variations in the climate.

During the 1920s, many pianists featured this number as a ' get off ' tune and in the variations played what is now considered boogie-woogie.

During the 18th Century, sundials were considered to show the " correct " time, so an ordinary clock would frequently have to be readjusted, even if it worked perfectly, because of seasonal variations in the Equation of Time.

During this period, the postage stamps of French Guiana were overprinted with several variations on " TERRITOIRE DE L ' ININI ", and the omnibus issues for the Colonial Arts Exhibition in 1937 and the New York World's Fair in 1939 included stamps inscribed " ININI ".

During these opt-outs, the region name is displayed as with the national variations, beneath the main channel logo.

During the performance, biofeedback medical technology, such as the EEG, body temperature variations, heart rate, and galvanic responses, are used to analyze an audience's emotions while they watch the video art.

During the original broadcast of the show, a commercial faded in the Nine Inch Nails NIN logo on a black screen while playing a combination of music that started as a solo piano piece and morphed into an electronic / industrial beat ( which would later found out to be the songs " La Mer " and " Into the Void ," which share many melodic components and can be considered variations on a theme ) and ended with Trent Reznor screaming " Tried to save myself, but myself kept slipping away " and the word " ninetynine " in the trademark NIN reversed-N font.

During the time of the Great Fire " American cities had more than six hundred different sizes and variations of fire hose couplings.

During this time his research focused primarily on topics in mathematical analysis, especially differential equations, functional analysis, and complex analysis ; but he also studied the calculus of variations, group theory, non-Euclidean geometry, and projective geometry, among other topics.

During the second part of the 1820s, and in addition to English and Scottish scenes, Roberts painted views of prominent buildings in France and the Low Countries including Amiens, Caen, Dieppe, Rouen, Antwerp, Brussels and Ghent, sometimes making several paintings of the same scene with only minor variations.

During its customer production lifetime ( 2002 – 2009 ), the Aero was configured in five official versions, ( I, II, III, IV and the Aero America ) with variations in styling, engines, transmissions, braking and suspension.

During the 1990s Hidden Valley had three kid oriented variations of ranch dressing, pizza, nacho cheese, and taco flavors.

During the second half of the 1970s and early 1980s musicians identifying with or inspired by Punk rock also pursued a broad range of other variations, giving rise among others to the post-punk movement.

During the late-1970s 2 Tone ska revival in England, the terms rude boy, rude girl and other variations were often used to describe fans of that genre, and this new definition continued to be used in the third wave ska subculture.

During marches, the fifer improvised tunes, creating variations on a theme while keeping the rhythm of the march.

During Konami Mobile's tenure, several variations of Contra were released for different mobile phones, based off the arcade version.

During this time, the ETH also fragmented into distinct camps, each believing slightly different variations of the hypothesis.

During the Pleistocene ( approximately 1. 8 to 0. 001 Ma ago ) climatic variations resulted in an extension of glacial fields to the mid-latitudes.

During the time of the conflict, many variations of the Bioroid were implemented by the Zor in order to adapt to the ever-changing battle conditions experienced on the field.

During his time as a reporter with the Asahi Shimbun, Naoki Tanemura belonged to the club, and the fiction he wrote as a railway writer contained several names which were variations on the name " Tokiwa ".

During the 18th century Birmingham was known by several variations of the name " Brummagem ".

During the opening, the players may consult a large database of opening moves and variations, containing information about who played a particular variation, when it was played, and with what success, though a particular tournament's rules may prohibit using databases in such manner.