PARIS — They have the best seats in the house for this summer’s Paris Olympics, but they won’t be enjoying the sports.

Maj. John and Col. Dry will be the eyes in the sky for one of the most challenging and stringent security operations ever deployed at the Games.

NBC News got an exclusive invite last week to board their military police helicopter as they swooped over the sprawling Chateau de Versailles, the former royal residence now hosting equestrian events, to La Defense business…