U.S. Air Force Senior Airman Aldo Delacruz, 28th Aircraft Maintenance Unit, conducts maintenance on the nose section of a B-1B Lancer April 5, 2016, at Dyess Air Force Base, Texas. Delacruz, an electrical environmental components specialist, was conducting routine wire maintenance inside the B-1. The B-1 features advanced navigational radar in the nose of the aircraft that allows it to safely follow terrain at low altitude levels. (U.S. Air Force photo by Senior Airman Alexander Guerrero/Released)