1886-1952 1939-1945 20thcentury africa american amphibiousassaultships amphibiousoperations andrewjackson asia australia biography boatsconstruction campaigns designandconstruction equipmentandsupplies higgins history history(general) historyhigginsindustries industrialists logistics louisiana navaloperations neworleans newzealand pacificarea shipbuildingindustry torpedo-boats unitedstates worldhistoryandhistoryofeurope worldwar worldwarii(1939-1945)