Lidija Liepiņa
... that Lidija Liepiņa worked with a team of other scientists in a mobile laboratory in a train boxcar, testing filters to create Russia's first functional gas mask?
... that <b id="mwBpk"><a href="./Lidija_Liepiņa" id="mwBpo" rel="mw:WikiLink" title="Lidija Liepiņa">Lidija Liepiņa</a></b> worked with a team of other scientists in a mobile laboratory in a train boxcar, testing filters to create Russia's first functional <a href="./Gas_mask" id="mwBps" rel="mw:WikiLink" title="Gas mask">gas mask</a>?