Listen
[NOOK-yoo-lur] is a perfectly fine way to pronounce the word. It is a legitimate variant and in fact how I learned to say it, growing up. If you think that getting snarky over this is the way to fight a culture war, then you personify everything that's wrong with this side. Shape up and focus
no subject
And for the record, I used to pronounce it nuke-u-lar too, and only changed during the course of taking a Ph.D. in the subject.