1871 - 1951
Mary Hallock-Greenewalt Inventor
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Mary Hallock-Greenewalt is a member of the following lists: University of the Arts (Philadelphia) alumni, 1951 deaths and 1950 deaths.
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Details
| Birthday |
30th November, 1870
|
| Died |
1951
|
| Occupation |
Inventor
|
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.
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