Edith Houghton Hooker
... that Edith Houghton Hooker claimed that women's suffrage would improve water quality and reduce disease?
... that <b id="mwCKQ"><a href="./Edith_Houghton_Hooker" id="mwCKU" rel="mw:WikiLink" title="Edith Houghton Hooker">Edith Houghton Hooker</a></b> claimed that <a href="./Women's_suffrage" id="mwCKY" rel="mw:WikiLink" title="Women's suffrage">women's suffrage</a> would improve water quality and reduce disease?<!--International Women's Day hook-->