Air Force Research Laboratory historians Jeff Duford, left, and Dr. Darren Raspa, right, host AFRL Inspire in celebration of the U.S. Air Force's 75th anniversary. AFRL held this special TEDx-style event at the Air Force Institute of Technology's Kenney Hall at Wright-Patterson Air Force Base, Aug. 23, 2022. (U.S. Air Force photo / Rick Eldridge)