Example image of eyePlorer eyePlorer map for 'Liberty ship': Cargo ship United States World War II Germany Lend-Lease U-boat United Kingdom Shipyard Hog Islander World War I Merchant Marine Act of 1936 United States Navy Steam turbine Tramp trade Reciprocating engine J.L. Thompson and Sons Silver Line Sunderland, Tyne and Wear United States Maritime Commission Welding Henry J. Kaiser Six Companies, Inc. Jarrow Palmers Shipbuilding and Iron Company Franklin D. Roosevelt SS Patrick Henry Give me Liberty, or give me Death! Patrick Henry Keel Publicity stunt SS Robert E. Peary United States Declaration of Independence War bond Japan Prisoner of war Purser SS U.S.O. United Service Organizations Commerce raiding German auxiliary cruiser Stier SS Stephen Hopkins Explosive material Kent Nuclear weapon SS Richard Montgomery Port Chicago disaster Trinitrotoluene Point Clear, Alabama Transportation Corps (United States Army) United States Army Air Forces