190816-N-IR734-2169 CHICAGO (Aug. 16, 2019) The U.S. Navy Flight Demonstration Squadron, the Blue Angels, diamond pilots perform the diamond roll during the 2019 Chicago Air and Water Show. The Blue Angels are scheduled to conduct 61 flight demonstrations at 32 locations across the country to showcase the pride and professionalism of the U.S. Navy and Marine Corps to the American public in 2019. (U.S. Navy photo by Mass Communication Specialist 1st Class Ian Cotter/Released)