U.S. Army Col. Jennifer Walkawicz, 733rd Mission Support Group commander, consoles a U.S. Vietnam War Commemoration event attendee at Joint Base Langley-Eustis, Virginia, March 29, 2019. Pins were presented to U.S. Veterans who served on active duty in the U.S. Armed Forces at any time between November 1, 1955 and May 15, 1975. (U.S. Air Force photo by Senior Airman Tristan Biese)