Ingrid Christensen
... that in 1937 Ingrid Christensen became the first woman to indisputably set foot on mainland Antarctica?
... that in 1937 <b id="mwBiQ"><a href="./Ingrid_Christensen" id="mwBiU" rel="mw:WikiLink" title="Ingrid Christensen">Ingrid Christensen</a></b> became the first woman to indisputably set foot on mainland <a href="./Antarctica" id="mwBiY" rel="mw:WikiLink" title="Antarctica">Antarctica</a>?