In June 1981 Israeli war planes destroyed Iraq's new, French-built nuclear reactor. Two senior Iraqi nuclear scientists, who were in Baghdad that day, tell Witness how the world's first air strike against a nuclear plant would trigger Iraq's secret programme to acquire nuclear weapons.Photograph: journalists are shown a destroyed nuclear reactor at Iraq's main nuclear research centre just south of Baghdad, ten years after the Israeli attack (Credit: Ramzi Haidar/AFP/Getty Images)