Penny Slinger is an American artist.[1] Slinger's work was part of the Angels of Anarchy exhibit at the Manchester Art Gallery in 2009.[2]
Penny Singer was married to microbiologist Christopher Hills, who was co-discoverer of the protein-rich plankton spirulina, the base for many natural food products, and founded the University of the Trees in Boulder Creek, California. Hills died in 1997 at age 70.[1]