Sidney Rosenthal

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Sidney Rosenthal (1907–1979), from Richmond Hill, New York, is credited with inventing what is now known as a Magic Marker in 1953.[1][2]

References[edit]

  1. ^ Cynthia Blair. "1952: Sidney Rosenthal Invents the Marker Pen". Newsday. Retrieved 2008-02-26. 
  2. ^ Indelibly Devoted / Marker-maker's widow fights for his fame retrieved 3 April 2011