Harry Wesley Coover Jr. never got rich off his most famous invention
                                
                                
                                    (Newser) -
                                    The name Harry Wesley Coover Jr., who died Saturday at the age of 94, might not ring a bell, but you've almost certainly heard of his most famous invention: Super Glue. Coover first stumbled upon the adhesive (formal name: cyanoacrylates) while working on clear plastic gun-sights during World War II;...