Rjukanbanen
...that in 1944 a railway ferry on the Norwegian railway Rjukanbanen was sunk to 430 meters depth to prevent Nazi Germany from developing nuclear weapons?
...that in <a href="./1944" id="mwCKE" rel="mw:WikiLink" title="1944">1944</a> a <a class="mw-redirect" href="./Railway_ferry" id="mwCKI" rel="mw:WikiLink" title="Railway ferry">railway ferry</a> on the <a href="./Norway" id="mwCKM" rel="mw:WikiLink" title="Norway">Norwegian</a> railway <b id="mwCKQ"><a class="mw-redirect" href="./Rjukanbanen" id="mwCKU" rel="mw:WikiLink" title="Rjukanbanen">Rjukanbanen</a></b> <i id="mwCKY">(pictured)</i> was <a href="./Norwegian_heavy_water_sabotage" id="mwCKc" rel="mw:WikiLink" title="Norwegian heavy water sabotage">sunk to 430 meters depth</a> to prevent <a href="./Nazi_Germany" id="mwCKg" rel="mw:WikiLink" title="Nazi Germany">Nazi Germany</a> from developing <a class="mw-redirect" href="./Nuclear_weapons" id="mwCKk" rel="mw:WikiLink" title="Nuclear weapons">nuclear weapons</a>?