
Arthur Jeffries
was a SCIENTIST.
The Big Bang Theory Season 7, Episode 22

...I will be the SCIENTIST
who confirmed string theory.
The Big Bang Theory Season 2, Episode 23

That's no dream for a SCIENTIST.
The Big Bang Theory Season 3, Episode 15

There was a SCIENTIST who had a theory
And James Clerk Maxwell was his name-o
The Big Bang Theory Season 8, Episode 21

That's your responsibility
as a SCIENTIST.
The Big Bang Theory Season 7, Episode 10