Pilot Proposes to Girlfriend in Aircraft by Leading Her to Proposal Message Below in Field

This pilot wanted to propose to his girlfriend before his overseas deployment. He hatched an ingenuine plan to surprise her with a proposal. On the last day of their stay together before he left for his deployment, he took her flying. During the flight, he simulated a problem with flight controls which required his girlfriend to read from a checklist that he had prepared beforehand. the checklist in turn asked her to look outside the window. He had written a proposal message in his grandfather's field below. She said yes ecstatically and took the ring from his hands.