
# Here he comes,
Professor Proton. #
The Big Bang Theory Season 11, Episode 15

that people would still
call me Professor Proton
The Big Bang Theory Season 7, Episode 7

Yes. Sorry, tell me about Professor Proton.
The Big Bang Theory Season 6, Episode 22

No, they're watching
the new Professor Proton.
The Big Bang Theory Season 11, Episode 15

that being on
the Professor Proton show
The Big Bang Theory Season 11, Episode 15