DescriptionIAEA Headquarters, 7 April 1994. The South African Foreign Minister Mr. R.F. (Pik) Botha presented to IAEA Director General, Dr. Hans Blix, a miniature metal ploughshare carfted from non-radioactive material belonging to one of its former nuclear devices as a symbol of South African commitment to non-proliferation. left: Mr. Pik Botha, right: Dr. Hans Blix