Lt. Col. Robert "Zippy" Dunlap is greeted by fellow airmen, friends and family as he finishes his final flight on the C-130H Hercules at the 179th Airlift Wing, Mansfield, Ohio, Dec. 13, 2018. The long standing tradition amongst parting aircrew on their final flight is to spray them with water and champagne in celebration of their flying service. (U.S. Air National Guard photo by Tech. Sgt. Joe HarwoodReleased)

- Image ID: R9C8Y9
Lt. Col. Robert "Zippy" Dunlap is greeted by fellow airmen, friends and family as he finishes his final flight on the C-130H Hercules at the 179th Airlift Wing, Mansfield, Ohio, Dec. 13, 2018. The long standing tradition amongst parting aircrew on their final flight is to spray them with water and champagne in celebration of their flying service. (U.S. Air National Guard photo by Tech. Sgt. Joe HarwoodReleased)
APFootage / Alamy Stock Photo
Image ID: R9C8Y9