page_title: Mary Hallock-Greenewalt
hierarchical_section_title: Mary Hallock-Greenewalt
caption_attribution_description: Mrs. Mary Hallock Greenwalt by Thomas Eakins
context_page_description: Mary Elizabeth Hallock-Greenewalt was an inventor and pianist who performed with the Philadelphia and Pittsburgh symphonies as a soloist. She is best known for her invention of a type of visual music she called Nourathar.
  Thomas Eakins painted her portrait in 1903, currently in the Roland P. Murdock Collection of the Wichita Museum of Art.
context_section_description: Mary Elizabeth Hallock-Greenewalt  (Sept. 8, 1871 – Nov. 27, 1950) was an inventor and pianist who performed with the Philadelphia and Pittsburgh symphonies as a soloist. She is best known for her invention of a type of visual music she called Nourathar.
  Thomas Eakins painted her portrait in 1903, currently in the Roland P. Murdock Collection of the Wichita Museum of Art.
caption: Portrait of Greenewalt by Thomas Eakins
exif: {}