The Decker Building included a factory by which American artist on the 6th floor from 1968-73?
Decker Building:  Andy Warhol had his Factory on the sixth floor of this building from 1968 through 1973. Andy Warhol: Andy Warhol ( ; born Andrew Warhola; August 6, 1928 – February 22, 1987) was an American artist, director and producer who was a leading figure in the visual art movement known as pop art.
Andy Warhol