Lt. Gen. Jacqueline D. Van Ovost, Air Force Headquarters director of staff and former commander of the 89th Airlift Wing, speaks with Col. Jocelyn J. Schermerhorn, 11th Wing and Joint Base Andrews vice commander, before the start of the JBA’s 75th Anniversary celebration, on JBA. Md., May 2, 2018. The event was held for installation service members to remember the last 75 years of readiness and response for the National Capital Region and the world. (U.S. Air Force photo by Airman Michael S. Murphy)