Witness History Folgen

In 2005 British scientist Elizabeth Fisher and a colleague successfully transplanted a human chromosome into a mouse for the first time. It transformed medical research into the genetic condition Down Syndrome that affects millions of people worldwide. Professor Fisher tells Louise Hidalgo about the challenges researchers faced and their thirteen-year struggle to create the first Down Syndrome mouse.Photo: Science Photo Library

In 2004, Kenyan Wangari Maathai became the first African woman to win the Nobel Peace Prize. She was an environmentalist and human rights activist who founded the Green Belt Movement in the 1970s. She focused on the planting of trees, conservation, and women's rights but repeatedly clashed with the government while trying to protect Kenya's forest and parks. She was arrested and beaten on several occasions. Witness speaks to her daughter, Wanjira Mathai. Photo: Kenya's Wangari Maathai (L) challenging hired security people working for developers in the Karura Forest, in the Kenyan Capital Nairobi (SIMON MAINA/AFP/Getty Images)

Yelena Malyutina was a Soviet female bomber pilot who fought in WW2 and was wounded in action in 1944. She was in one of the three Soviet women's flying regiments which fought on the front line. Before her death in 2014, she was interviewed by Lyuba Vinogradova, author of 'Defending the Motherland: Soviet Women' who fought Hitler's Aces. Dina Newman reports. Photo:Yelena Malyutina and Lyuba Vinogradova (credit: private archive)