Worcester, Massachusetts Firsts

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Worcester firsts[edit]

Worcester resident Harvey Ball's iconic smiley face

References[edit]

  1. ^ Declaration of Independence: First Public Readings
  2. ^ a b c d e f g h Regional Info >> Unique Worcester County Facts
  3. ^ Valentine Exhibition- Origins of the Valentine
  4. ^ Mechanical Music Digest - Calliope
  5. ^ Psychology Department ~ Clark University
  6. ^ Albert Abraham Michelson 1852-1931