Air Force Senior Airman Mikkah Marcellus adds hydraulic fluid to a C-5M Super Galaxy aircraft during a Tuskegee Airmen heritage flight at Ramstein Air Base, Germany, Feb. 28, 2018. Marcellus is a crew chief assigned to the 60th Aircraft Maintenance Squadron and is part of an all-black C-5M crew that completed the mission. They displayed pride in their heritage and showcased their ability to conduct rapid global mobility in today’s Air Force by delivering Army helicopters, equipment and passengers to Afghanistan. Air Force photo by Master Sgt. Joey Swafford