the masts of the wwi liberty ship ss richard montgomery that sank with it`s cargo of explosives

1940s 1944 aground america american august blue boat california cargo danger dangerous dock estuary explosives freight historic historical history its kent landmark liberty marine maritime masts memorial military montgomery museum nautical navy nore old outdoor port richard sandbank sank sea sheerness ship structure thames that tourism transport transportation travel usa war water world wreck ww2 wwi wwii