U.S. Air Force Tech. Sgt. Robert Reyes, 433rd Aircraft Maintenance Squadron aircraft engine mechanic, shows controls on a C-5M Super Galaxy aircraft to Civil Air Patrol senior members at Joint Base San Antonio-Lackland, Texas, Sept. 8, 2018. The Air Force’s largest aircraft in inventory, the C-5M is designed to provide massive strategic airlift for deployment and supply of combat and support forces worldwide.