Question: Leonard Norman Wein, was an American comic book writer and editor best known for co-creating DC Comics' Swamp Thing and Marvel Comics' Wolverine, and was the editor for writer Alan Moore and illustrator Dave Gibbons' influential DC miniseries "Watchmen", Watchmen is an American comic-book limited series published by DC Comics, in which years?
Sentence (from "Ozymandias (comics)"): His name recalls the famous poem by Percy Bysshe Shelley, which takes as its theme the fleeting nature of empire and is excerpted as the epigraph of one of the chapters of "Watchmen".
Relevant evidence: No