Lydia Bradey
... that Lydia Bradey was the first woman to climb to the summit of Mount Everest without using bottled oxygen?
... that <b id="mwBj4"><a href="./Lydia_Bradey" id="mwBj8" rel="mw:WikiLink" title="Lydia Bradey">Lydia Bradey</a></b> was the first woman to climb to the summit of <a href="./Mount_Everest" id="mwBkA" rel="mw:WikiLink" title="Mount Everest">Mount Everest</a> without using <a class="mw-redirect" href="./Bottled_oxygen" id="mwBkE" rel="mw:WikiLink" title="Bottled oxygen">bottled oxygen</a>?