div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader040fdocumentsusreader040viewer2022020522575067f71a28ab0f07adf9c5html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Low-Cost Air Transport of Radioactive Substances to South Africa src=https:reader040fdocumentsusreader040viewer2022020522575067f71a28ab0f07adf9c5html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1950 Nature Publishing Grouppdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader040fdocumentsusreader040viewer2022020522575067f71a28ab0f07adf9c5html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Low-Cost Air Transport of Radioactive Substances to South Africa src=https:reader040fdocumentsusreader040viewer2022020522575067f71a28ab0f07adf9c5html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1950 Nature Publishing Grouppdiv