Robert Dirks
... that Robert Dirks, a research chemist known for his work in DNA nanotechnology, died in the 2015 Valhalla train crash?
... that <b id="mwAsE"><a href="./Robert_Dirks" id="mwAsI" rel="mw:WikiLink" title="Robert Dirks">Robert Dirks</a></b>, a research chemist known for his work in <a href="./DNA_nanotechnology" id="mwAsM" rel="mw:WikiLink" title="DNA nanotechnology">DNA nanotechnology</a>, died in the 2015 <a href="./Valhalla_train_crash" id="mwAsQ" rel="mw:WikiLink" title="Valhalla train crash">Valhalla train crash</a>?