<a href="https://en.wikipedia.org/wiki/Nuclear_weapons_testing" id="mw2g" rel="mw:WikiLink" title="Nuclear weapons testing">Nuclear weapons testing</a>: The "Small Boy" test shot <a href="https://en.wikipedia.org/wiki/Little_Feller_(nuclear_tests)" id="mw2w" rel="mw:WikiLink" title="Little Feller (nuclear tests)">Little Feller I</a> becomes the last atmospheric test detonation at the <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Nevada_National_Security_Site" id="mw3A" rel="mw:WikiLink" title="Nevada National Security Site">Nevada National Security Site</a>.