ON THIS DAY in 1928, the great artist and pop culture personality, Andy Warhol, was born. From the archive, here's an image of Warhol in his Union Square factory taken by Thomas Hoepker in 1981. For more images commemorating Warhol, check out the <a href="http://todayspictures.slate.com/20120806/"target='_blank'>Today's Pictures</a> slideshow on Slate.