A brief description about Gall Bladder Advice. View the profiles of people named David Smith. Among the greatest American sculptors of the 20 th century, David Smith was the first to work with welded metal. We have taken the privilege of proclaiming this article to be a very informative and interesting article on Gall Bladder Advice. We now give you the liberty to proclaim it too. After many hopeless endeavors to produce something worthwhile on Gall Bladder Advice, this is what we have come up with. We are very hopeful about this! View the profiles of people named David Smith. Among the greatest American sculptors of the 20 th century, David Smith was the first to work with welded metal.