"The Effect of High Energy Muons
on Proton Pion Scattering
The Big Bang Theory Season 12, Episode 9
Wil Wheaton wants you to be
on Professor Proton.
The Big Bang Theory Season 11, Episode 15
Hey, everybody.
I'm Professor Proton.
The Big Bang Theory Season 11, Episode 15
Professor Proton was never late
when he was on TV.
The Big Bang Theory Season 6, Episode 22
but Professor Proton
came to me in a dream,
The Big Bang Theory Season 9, Episode 11