Earth Day 2017
Col. Jeffrey Van Dootingh, commander of the 911th Airlift Wing, Col. Michael Miller, commander of the 911th Operations Group, Maj. Angie Serrao, executive officer with the 911th Mission Support Group, and 1st Lt. Adam Stahl, pilot with the 758th Airlift Squadron, celebrate Earth Day 2017 with the 22nd annual tree planting at the Pittsburgh International Airport Air Reserve Station, Pa., May 4, 2017. This year a tree was planted in Lane Park. (U.S. Air Force photo by Master Sgt. Mark Winklosky)