life-saving stations
... that the United States Coast Guard has operated life-saving stations both on shore and in floating installations for over 150 years?
... that the <a href="./United_States_Coast_Guard" id="mwBj0" rel="mw:WikiLink" title="United States Coast Guard">United States Coast Guard</a> has operated <b id="mwBj4"><a href="./List_of_United_States_Coast_Guard_stations" id="mwBj8" rel="mw:WikiLink" title="List of United States Coast Guard stations">life-saving stations</a></b> both on shore and in floating installations for over 150 years?