
Oh, look, it's the Scientific American
that covered the paper Leonard and I wrote.
The Big Bang Theory Season 8, Episode 18

See the paper in The American
Physics Journal on supersolids?
The Big Bang Theory Season 4, Episode 3

to spell "gray" with an "a"
like an American.
The Big Bang Theory Season 12, Episode 9

(IN AMERICAN ACCENT)
Good Lord, what have I done?
The Big Bang Theory Season 6, Episode 6

But then I saw Carrie
and I did not wanna go to an American prom.
The Big Bang Theory Season 8, Episode 8