Six Bombs
Jeremy Bernstein: South Africa’s Nukes, 9 January 2014
“... Nelson Mandela was released from prison on 2 February 1990. On 26 February F.W. de Klerk ordered the dismantling of a South African nuclear weapons programme which very few people knew existed. At the time the country had six uranium bombs and one more under construction. De Klerk had looked into abandoning the programme a year earlier, but Mandela’s release was plainly instrumental in making it happen ... ”