Isadora Duncan

Isadora Duncan was an American dancer, choreographer, and inventor. Born on May 3, 1877, in San Francisco, California, she was known for her innovative and expressive dance style. Duncan was also a prolific inventor, holding over 30 patents for various devices, including the first practical scarf lock. She was a pioneer in the field of alchemy and was known for her work in the development of new materials and processes.