Witness

Slava Zaitsev was the first designer to create high fashion collections in the Soviet Union. He tells Dina Newman about the challenges he faced working under communism. Photo: a sketch of a dress designed by Slava Zaitsev; credit: courtesy of Slava Zaitsev.

How a chemist and a surgeon found a way of helping burns to heal. Chemist Ioannis Yannas was working alongside surgeon John Burke when they first made the breakthrough using a membrane made of collagen to cover burns which were too large for skin grafts.Photo: Professor Ioannis Yannas with some of his collagen membrane. Credit: MIT.

On the 2nd and 3rd of October 1968, students from two neighbouring universities in the centre of São Paulo clashed in a battle which left one dead and many injured. Thomas Pappon talked to two former students who were at the so called 'Battle of Maria Antônia'.Photo: the 'Battle of Maria Antonia', São Paulo, 1968. Credit: Agência Estado/AFP

The former West Indies cricketer, Learie Constantine, took the Imperial Hotel in London to court in 1943. It had refused to let him and his family stay because they were black. He won his case. Susan Hulme brings you his story from the BBC Archives.Photo: Sir Learie Constantine and his wife in the 1960s. Credit: Central Press/Hulton Archive/Getty Images.

In 1993 work began to build Europe's longest road and rail bridge. The Oresund Bridge links Sweden to Denmark connecting them by land for the first time in thousands of years. In an unlikely twist, it also inspired a hit TV drama which has been broadcast in more than 150 countries. Claire Bowes spoke to Ajs Dam, head of information at the consortium which built the bridge.Photo: Oresundsbron by night from Lernacken (courtesy of Pierre Mens/Øresundsbron)

The war lasted for eight years. The death toll is estimated at over a million people. It began when Saddam Hussein sent planes and troops into Iran in September 1980. Ahmed Almushatat was a young Iraqi medic who was sent to the front line towards the end of the war. He spoke to Louise Hidalgo.Photo: An Iraqi tank in action. Credit:AFP/Getty Images

How a scientific breakthrough led to the invention of the revolutionary cancer vaccine. In the 1980s, it was established that cervical cancer was caused by the Human Papilloma Virus (HPV) which is usually spread through sexual intercourse. In 1989, scientists Ian Frazer and Jian Zhou at the University of Queensland began working on the basis of a possible vaccine for HPV Their solution was to use parts of the virus's own genetic code to create a virus like particle (vlp) which would trigger an immune response. Alex Last has been speaking to Professor Ian Frazer about their discovery.(Photo: Electron micrograph of virus like particles formed from the outer protein coat of the human papillomavirus (HPV). The proteins form a virus-like particle that does not contain any genetic material. Credit: Science Photo Library)

Sometimes called the 'Mother of Modern Dance' she was born and brought up in the USA. Isadora Duncan performed across Europe in the early 20th Century, and her free-flowing movements caused a sensation among dancers and choreographers alike. Simon Watts brings together archive accounts of the dancer whose private life was almost as controversial as her dancing.Photo: Isadora Duncan. Credit: Getty Images

South Africa sent 600 soldiers into Lesotho to quell political unrest in September 1998. Mamello Morrison was an opposition protestor. She spoke to David Whitty in 2014 about the ensuing violence. This programme is a rebroadcast. Photo: Members of South African National Defence Force (SANDF) deployed in Lesotho. Credit: Walter Dhladhla/AFP

In September of 1987, two waste pickers in the Brazilian town of Goiania broke into a disused medical clinic and stole a radiotherapy machine, triggering the biggest ever radioactive accident outside a nuclear facility.Hundreds of people were contaminated and four people died. Thomas Pappon spoke to one of the victims and the physicist who was the first to assess the scale of the accident. Photo of technicians collecting nuclear waste in the contaminated scrap yard in Goiania. Copyright CNEN.

Thousands of Allied troops parachuted into the Nazi-occupied Netherlands in September 1944. At that point, it was the most ambitious Allied airborne offensive of World War Two. British, American and Polish troops were dropped behind German lines in an attempt to capture a series of bridges on the Dutch/German border. Mike Lanchin has spoken to Hetty Bischoff van Heemskerck who, as a young woman, watched the Allied paratroopers come down close to her home in the city of Arnhem.(Photo: Allied planes and parachutists over Arnhem, Getty Images)

In September 1966, a film was released that has come to be seen as one of the great political masterpieces of 20th-century cinema. Shot in black-and-white, the Battle of Algiers recreates the turbulent last years of French colonial rule in Algeria. Louise Hidalgo has been talking to former Algerian resistance leader, Saadi Yacef, who plays himself in the film and on whose memoirs the film is largely based. Picture: French paratroop commander Colonel Mathieu (played by actor Jean Martin) in a scene from the film, the Battle of Algiers, directed by Gillo Pontecorvo (Credit: Michael Ochs Archives/Getty Images)

Five Cuban spies were arrested in Miami by the FBI in September 1998. After a controversial trial, they were given lengthy jail sentences. The last of the five was released in December 2014 as part of a prisoner swap for an American intelligence officer. Mike Lanchin has been speaking to one of the Cubans, Rene Gonzalez, who was released in 2011. (Photo: Portraits of the Cuban Five. Credit: Nelson Almeida/AFP/Getty Images)

The train which marked the end of the steam age on Britain's main-line rail network. The Fifteen Guinea Special was a passenger service which ran from Liverpool to Carlisle on August 11th 1968 to commemorate the withdrawal of steam locomotives from the country's main railways. Steam locomotives had worked on British railways since the early 19th century. Thousands lined the route to see the last locomotives in action. Alex Last speaks to rail enthusiast Mark Smith who was on board the special train. Photo: The locomotive, Oliver Cromwell, was one of four locomotives used on the Fifteen Guinea Special, 11 August 1968 (Mark Smith)

In 1991 a mystery was solved when two English men claimed responsibility for the creation of crop circles. The huge patterns had been appearing on farmland across England for years and had scientists puzzled, with explanations ranging from whirlwinds to UFOs. Despite this admission of guilt, many people still refused to accept this simple explanation. So what is the truth about crop circles? Claire Bowes has been speaking to John Lundberg who knew Doug Bower one of the men who came forward in 1991.Photo: (BBC) 1999 A crop circle made for the BBC TV programme Countryfile.

Ricardo Trajano was the only passenger to survive a fire on a plane in 1973. His flight from Brazil was forced to make an emergency landing outside Paris, and 123 people died. But, as he's been telling Thomas Pappon, he stayed alive by ignoring all the official safety advice.Photo: Ricardo Trajano as a young man. Copyright: Ricardo Trajano.

On September 12th 1977 the anti-Apartheid activist and leader of the Black Consciousness Movement in South Africa died from injuries sustained while in police custody. The South African police claimed that Steve Biko had gone on hunger strike and had starved himself to death. Farhana Haider has been speaking to Peter Jones, a fellow anti-Apartheid activist, who was arrested alongside Biko a few weeks before his brutal death.Photo: Steve Biko Inquest, November 1977 (Credit: Alamy)

In September 1938 Britain's Prime Minister Neville Chamberlain flew back and forth to Germany to negotiate with Adolf Hitler. He hoped to guarantee "peace for our time". He agreed that Germany could take over the Sudetenland in western Czechoslovakia, as part of a policy known as appeasement.Photo: The Prime Minister meets the press on his return from his first trip to Germany on September 16th 1938. Copyright: BBC.

In 1988 a ship named 'Khian Sea' dumped 4,000 tons of incinerated ash close to the beach in the town of Gonaives, in northern Haiti. The ash had originally come from the city of Philadelphia, and had been aboard the Khian Sea for more than a year, while it searched for a country that would accept it. Mike Lanchin has been speaking to Kenny Bruno, a Greenpeace campaigner who tracked the ship as it sailed across the oceans with its cargo of waste. He recalls the battle to get the ash sent back to the US.Photo: Campaigner Kenny Bruno photographed in front of the ash pile in Gonaives, Haiti (1988, Greenpeace)

First-hand accounts of the Allied offensive which finally brought the war to an end. The offensive took place on the Western Front in the summer and autumn of 1918. After years of trench warfare, Allied forces managed to break through and force the German army into full retreat. In November 1918, Germany was forced to sign an armistice to end the war. But the human cost of those final battles was immense. The Allies and the German army suffered more than one million casualties each, Using BBC archive recordings of veterans, Alex Last tells the story of the final 100 Days Offensive. Photo: A British tank rolls through devastated Bapaume, which was shelled during the Hundred Days Offensive in 1918. (Hulton-Deutsch Collection/CORBIS/Corbis via Getty Images)