Gen. Mike Holmes, the commander of Air Combat Command, hands a spouse appreciation certificate to Kim McMullen during the retirement ceremony of her husband, Maj. Gen. John K. McMullen, deputy commander of ACC, at a retirement ceremony June 22, 2018, at Joint Base Langley Eustis, Virginia. The McMullens have been married more than 30 years. (U.S. Air Force photo by Tech. Sgt. Daryl Knee)