from Airplane II

Simon: Gentlemen, I'd like you to meet your captain, Captain Oveur.
Oveur: Gentlemen, welcome aboard.
Simon: Captain, your navigator, Mr. Unger, and your first officer, Mr. Dunn.
Oveur: Unger.
Unger: Oveur.
Dunn: Oveur.
Oveur: Dunn. Gentlemen, let's get to work.
Simon: Unger, didn't you serve under Oveur in the Air Force?
Unger: Not directly. Technically, Dunn was under Oveur and I was under Dunn.
Dunn: Yep.
Simon: So, Dunn, you were under Oveur and over Unger.
Unger: Yep.
Oveur: That's right. Dunn was over Unger and I was over Dunn.