It looks like a fork of Luxi Mono with slashed zero, which is available in ttf. And there is a more modern version of it with better character coverage -- Go Mono.
Hitler: What's a monad anyway? No one who understands monads can explain what they are
Underling (hurriedly): A monad is just a monoid in the category of endofunctors
> A monad is just a monoid in the category of endofunctors
A helpful analogy can be drawn by comparing two facts: a composition of something with its inverse produces the identity (a.k.a. unity, to use the Latin root), while a composition of something (e.g. a functor) with its "adjoint" (not quite the inverse) produces something similar that is better said in Greek.
OMG. That might just be the funniest god-damned thing I've ever seen in my life. Thanks for sharing that!
On a separate note: does anyone know where this footage is originally from? Some WWII movie, I would guess?