Sidney Rosenthal (1907-1979), from Richmond Hill, New York, is credited with inventing what is now known as a Magic Marker in 1953.
| Net Worth | $250,000 |
| Date Of Birth | 1907-01-01 |
| Died | 1979-01-01 |
| Profession | Music Department |
| Nicknames | Sidney Rosenthal, Rosenthal, Sidney |
