What happens when the artist doesn't want to be known, and why would that be?

Josh Nall, Curator of Modern Sciences at the Whipple Museum of the History of Science, talks about the makers who aim to deceive.

This podcast series is part of an exhibition titled Artist: Unknown at Kettle's Yard in Cambridge. In collaboration with the University of Cambridge Museums, it brings together works of art from across the University’s collections from July to September 2019.