Roper
... that while the American company Roper was the largest stove producer in the world, they also produced artillery shells during World War II?
... that while the American company <b id="mwA1w"><a href="./Roper_(company)" id="mwA10" rel="mw:WikiLink" title="Roper (company)">Roper</a></b> was the largest stove producer in the world, they also produced artillery shells during World War<span id="mwA14" typeof="mw:Entity"> </span>II?