Pluton
... that the French fast minelaying cruiser Pluton exploded in Casablanca Harbor, French Morocco, on 13 September 1939 while disembarking fuzed mines?
... that the <a href="./France" id="mwCjQ" rel="mw:WikiLink" title="France">French</a> fast <a href="./Minelayer" id="mwCjU" rel="mw:WikiLink" title="Minelayer">minelaying cruiser</a> <b id="mwCjY"><a about="#mwt40" data-mw='{"parts":[{"template":{"target":{"wt":"ship","href":"./Template:Ship"},"params":{"1":{"wt":"French cruiser"},"2":{"wt":"Pluton"},"3":{"wt":""},"4":{"wt":"2"}},"i":0}}]}' href="./French_cruiser_Pluton" id="mwCjc" rel="mw:WikiLink" title="French cruiser Pluton" typeof="mw:Transclusion"><i>Pluton</i></a></b> exploded in <a href="./Casablanca" id="mwCjg" rel="mw:WikiLink" title="Casablanca">Casablanca</a> Harbor, <a class="mw-redirect" href="./French_protectorate_of_Morocco" id="mwCjk" rel="mw:WikiLink" title="French protectorate of Morocco">French Morocco</a>, on 13 September 1939 while disembarking <a href="./Fuze" id="mwCjo" rel="mw:WikiLink" title="Fuze">fuzed</a> <a href="./Naval_mine" id="mwCjs" rel="mw:WikiLink" title="Naval mine">mines</a>?