Michael Vaugh, (left) 88th Civil Engineering Group, hazardous waste program manager and Mandy Taylor, Fairborn High School environmental science teacher, pack dirt around a redbud tree as part of the 88th Civil Engineer Group and the National Park Service volunteer efforts for Arbor Day on the grounds near the Wright Brothers Memorial, Dayton, Ohio, April 11, 2019. Taylor’s advanced placement students planted a total of 26 trees in support of Arbor Day to protect trees and woodlands. (U.S. Air Force photo by Michelle Gigante)