According toPeople, Prince Philip served as Air Commodore-in-Chief of the Air Training Corps for 63 years.
According to its officialwebsite, the DofE is a youth development program that helps young people recognize their passions.
Kate and Prince William also had a chance to enjoy a little fun on their visit.

Prince William, ever the supporting husband, offered to hold Kate’s bag.
“This is going to be interesting,” he joked.
Kate seemed to perform just fine, and listened intently to instructions over a headset.
