Nikola Messla

  Earliest Known Appearance :  EPISODE 4 2 6 0   Nikola   Messla  i s a  GROUCH  professor a t Pu t rid University  (  P  .  U  . ) who app ear s in  EPISODE 4 2 6 0  of  SESAME STREET .

 OSCAR THE GROUCH  took the online GROUCHo log y class from the college  learn in g how to be a  GROUCH  scientist. Mess la instruct s  OSCAR  at his   TRASH CAN , via webcam , helped by the  Pest i e s.

His name is a reference to Nikola Tesla , a w e l l know n scientist & invent or.

T V / Movie s  /  Special s

 *  SESAME STREET  ( 1 9 6 9  - present )


 *  EPISODE 4 2 6 0  ( 2 0 11  )