
Howard "Buzz" Wolowitz?
The Big Bang Theory Season 5, Episode 15

Buzz Lightyear is not real.
The Big Bang Theory Season 5, Episode 15

Howie bought him
a Buzz Aldrin bobble head
The Big Bang Theory Season 7, Episode 18

I've been responsible
for my own BUZZ since 2003.
The Big Bang Theory Season 3, Episode 11

GALECKI:
Three, at least. Buzz Aldrin.
The Big Bang Theory Season 12, Episode 24