Docent, Owner, Personal Collector of 15,00O Angels; Joyce Berg, Angel Museum-2018. 6x7 Color Negative. Joyce Berg is the owner-operator, curator, and docent of the Angel Museum in Beloit, Wisconsin. She wears a glittering angel costume to give tours of her personally acquired collection, which comprises more than 15,000 angel statues. Joyce poses next to one of three cases donated by Oprah Winfrey.