Too many to choose from:

Strategic Air Command with Jimmy Stewart.
Squeaky brakes on the B36, shooting a PAR to mins in a B47.

Dr. Strangelove probably does not qualify. (It's only a model, shhhh)

Thirty Seconds over Tokyo.

Bridges at Toko-Ri

Flight of the Intruder

First 10 minutes of "The Great Santini", Actual F4 footage from my hometown, Beaufort, SC.