EntityQ1134427· pop 14· linked from 93 articlesUSS AlligatorSign in to saveshipConnectionsSamuel Francis Du PontEntityAbraham LincolnPersonVirginiaEntityPhiladelphiaEntityAmerican Civil WarConceptsubmarineEntityRichmondEntityWayback MachineEntityAmerican Revolutionary WarEntitypublic domainEntityConfederate States of AmericaEntityQ49231EntityCharlestonEntityUnited States NavyEntityAlligatorEntityknotEntityDelaware RiverEntityChesapeake BayEntityContinental ArmyEntityNational Oceanic and Atmospheric AdministrationEntityCategories1862 ships19th-century submarines of the United StatesHand-cranked submarinesLost submarines of the United StatesMaritime incidents in April 1863Ships built by Neafie and LevyShips of the Union navyShipwrecks of the American Civil WarShipwrecks of the Carolina coastSubmarines of the United States NavyUnited States submarine accidents