JasonJones
PERFORMER Jason Jones
DEBUT 2011

Nikola Messla is a Grouch professor at "Putrid University" (P.U.) who appears in a 2011 episode of Sesame Street.

Oscar the Grouch takes the online Grouchology class from the college, learning how to be a Grouch Scientist. Messla instructs him at his trash can via a webcam, aided by the Pesties.

His name is a reference to Nikola Tesla, a well known scientist and inventor.

Community content is available under CC-BY-SA unless otherwise noted.

Fandom may earn an affiliate commission on sales made from links on this page.

Stream the best stories.

Fandom may earn an affiliate commission on sales made from links on this page.

Get Disney+