T-6 Texan II aircraft parked on the ramp at Vance Air Force Base, Okla., June 14, 2017. The Air Force is looking at ways to procure hardware upgrades like the enhanced On-Board Oxygen Generating Systems faster and smarter, increase basic science and research and collect and apply new research data into acquisitions standards in order to properly address the broader issue of physiological events that cuts across all manned aviation. (U.S. Air Force photo by David Poe)