During the 1950s there were as many as 25,000 schools in the Congo.

During the early 1950s the board was divided on whether to defend communists persecuted under McCarthyism.

During the late 1950s it was sought by two rail historians, George Horn and Martin Schachne, but they did not gain access to the tunnel itself.

During the 1950s, the National Football League had grown to rival Major League Baseball as one of the most popular professional sports leagues in the United States.

During the 1950s, however, Graham began distancing himself from the older fundamentalism and, in preparation for his 1957 New York Crusade, he sought broad ecumenical sponsorship.

During his early journalism career, Marker became increasingly interested in filmmaking and experimented with photography in the early 1950s.

During the 1940s and 1950s, Casablanca was a major centre of anti-French rioting.

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 World War II and through the 1950s, high frequency (" short wave ") radio was widely used for military and diplomatic communication, and could be intercepted at great distances.

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 Japanese cinema's ' Golden Age ' of the 1950s, successful films included Rashomon ( 1950 ), Seven Samurai ( 1954 ) and The Hidden Fortress ( 1958 ) by Akira Kurosawa, as well as Yasujirō Ozu's Tokyo Story ( 1953 ) and Ishirō Honda's Godzilla ( 1954 ).

During Indian cinema's ' Golden Age ' of the 1950s, it was producing 200 films annually, while Indian independent films gained greater recognition through international film festivals.

During the 1950s and 60s, Afghanistan was able to use the Russian and American need for allies during the Cold War as a way to receive economic assistance from both countries.

During his career as a director, he retained an early ambition to teach science, and after his career declined in the 1950s he made some educational TV films related to science subjects.

During World War II, the urgent need for cheap, available food preservatives led to it being used again, but it was finally banned in the 1950s.

During the 1950s, when the independence of Ghana was in sight, demands grew for a separate Ewe state, an idea that Kwame Nkrumah, leader of the Gold Coast independence movement, opposed.

During the early 1950s, Groucho described his perfect woman: “ Someone who looks like Marilyn Monroe and talks like George S. Kaufman .”

During the late 1950s, high-stakes games such as Twenty One and The $ 64, 000 Question began a rapid rise in popularity.

During the 1950s — as a result of these improvements and the strong international export prices — beef, cotton, and coffee became significant export products for the first time.

During the later 1950s, Great Britain emerged as a producer of horror films.

During the 1950s, Holden dominated the Australian car market.

During the 1950s and 1960s the skyline of London altered dramatically as tower blocks were erected, although these later proved unpopular.

During World War II, the Federal Bureau of Investigation investigated rumors that Kaye dodged the draft by manufacturing a medical condition to gain 4-F status and exemption from military service.

During this time, the school built the native sandstone buildings Kaye and Peter White Halls, as well as a manual training school adjacent to the campus buildings, J. D.

During this period the orchestra gave fund-raising concerts in which guests from outside the world of classical music appeared, including Danny Kaye, Duke Ellington, Tony Bennett, Victor Borge, Jack Benny and John Dankworth.

During the late 1960s and early 1970s, Roxon became close friends with critic and rock manager Danny Fields, Village Voice journalist Blair Sabol, musician and writer Lenny Kaye ( later the guitarist in Patti Smith's band and compiler of the original Nuggets LP ), photographers Linda McCartney and Leee Black Childers and Australian academic, author and feminist Germaine Greer.

During the 1960s, Kaye became well known as host of a weekly children's talent show, Stubby's Silver Star Show.

During Kaye Adams ' pregnancy in 2006, Brambles hosted the show in Adams ' place, which led to her becoming the new leading host of the show.

During a 6 year separation from his wife in the mid-90's, Kaye dated the American actress Chloe Sevigny.

During the early part of the 20th century it came into its own, with artists such as Danny Kaye, Gracie Fields, Charles Laughton, Judy Garland, Noël Coward and Laurel and Hardy making appearances.

During the summer, the league ’ s deadliest line from the previous season was split up, with Hand signing for the Elite League ’ s Belfast Giants, Steven Kaye moving to French side Morzine-Avoriaz, and Adrian Saul moving to the club ’ s biggest rivals, the Fife Flyers.

During the mid-1950s, Danny Kaye visited Australia, where he played the part of " Buttons " in a Cinderella pantomime in Sydney.

During the season, Dodgers fan and Brooklyn native Danny Kaye had released a comic song called " D-O-D-G-E-R-S " which portrayed a fanciful game between the two clubs, featuring a miraculous comeback by the " Flatbush Refugees ".

During the second season, the young couple have a set of fraternal twins, a boy and a girl named Joey and Hildy ( from the middle names of Kaye and Eve ).

During the third and final lunar excursion of the mission, astronauts Young and Duke were to explore North Ray Crater, the largest of any of the craters any Apollo expedition had visited.

During the Civil War, prior to the siege of Raglan Castle in 1645, King Charles I visited Abergavenny and presided in person over the trial of Sir Trefor Williams, 1st Baronet of Llangibby, a Royalist who changed sides, and other Parliamentarians.

During the early 20th century, a Caltech committee visited several universities and decided to transform the undergraduate housing system from regular fraternities to a house system.

During the 1984 and 1985 seasons, Earnhardt visited victory lane six times, at Talladega, Atlanta, Richmond, Bristol ( twice ), and Martinsville, where he finished fourth and eighth in the season standings, respectively.

West Cornwall, around Mount's Bay, was traditionally thought to have been visited by metal traders from the eastern Mediterranean During the first millennium BC trade became more organised, first with the Phoenicians, who settled Gades ( Cadiz ) around 1100 BC, and later with the Greeks, who had settled Massilia ( Marseilles ) and Narbo ( Narbonne ) around 600 BC.

During that time his sister's family visited, and Orwell led a disastrous boating expedition which nearly led to loss of life whilst trying to cross the notorious gulf of Corryvreckan and gave him a soaking which was not good for his health.

During his second missionary journey, St. Paul of Tarsus, accompanied by Silas and Timothy (), visited the " region of Galatia ," where he was detained by sickness ().

During the time of the personal union of the crowns of the United Kingdom and Hanover ( 1714 – 1837 ), the monarchs rarely visited the city.

During the four days of its exhibition, an estimated 60, 000 people visited the site.

During the first decade of whaling more than ten ships visited Jan Mayen each year, while in the second period ( 1624 and later ) five to ten ships were sent.

During a collective hunger strike in 1974, Sartre visited Red Army Faction leader Andreas Baader in Stammheim Prison and criticized the harsh conditions of imprisonment.

During the rule of the 7th Kirat King Jitedasti, Lord Gautam Buddha is said to have come to the valley with his several disciples and to have visited holy places of Swayambhu, Guheswari, etc., and to have preached his religious teaching.

During the stay in Berlin, he also visited the Konrad

During the 1960s, cartoonists of military comic strips visited the White House.

During the jubilee of 1600, three million pilgrims visited the holy places.

During the 1670s, the Frenchman Jean Chardin visited Yerevan and gave a description of the city in his Travels of Cavalier Chardin in Transcaucasia in 1672 – 1673.

During his stay in the USSR, he visited Moscow and met several leading Soviet composers, including Dmitri Shostakovich and Aram Khachaturian.

During his recuperation, many friends visited, including Nicholas Metropolis from Los Alamos and the famous mathematician Paul Erdős, who remarked: " Stan, you are just like before.

During her trip, Judd visited hospitals for victims of sexual violence, camps for displaced persons, mines, and civil society organizations.

During the three-year journey, the explorers visited New Zealand, the Tonga islands, New Caledonia, Tahiti, the Marquesas Islands and Easter Island.

During his second term in office, in May – June 1988, more than five years after using the term " evil empire ," Reagan visited the new reformist General Secretary of the Soviet Union, Mikhail Gorbachev in Moscow.

During his diplomatic tour Bodeck visited the Netherlands, France, Switzerland, and England, where he attended the Universities of Oxford and Cambridge.

During his Swiss years, when he may have visited Italy, Holbein added an Italian element to his stylistic vocabulary.

During the First World War, Queen Mary instituted an austerity drive at the palace, where she rationed food, and visited wounded and dying servicemen in hospital, which she found a great emotional strain.