Sidney Rosenthal
Sidney Rosenthal (1907-1979), from Richmond Hill, New York, is credited with inventing what is now known as a Magic Marker in 1953.[1]
References
- ↑ Cynthia Blair. "1952: Sidney Rosenthal Invents the Marker Pen". Newsday. Retrieved 2008-02-26.
- newsday retrieved 3 April 2011
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