201019-N-OU681-1088 CORPUS CHRISTI, Texas (Oct. 19, 2020) Aerospace Physiologist Lt. Chris Greil teaches student naval aviators survival procedures at Training Air Wing 4 aboard Naval Air Station Corpus Christi, Oct. 19. Greil was named the 2020 Chief of Naval Air Training AMSO of the Year and received the 2020 Military Health Systems (MHS) and Allied Health Excellence Leadership award. (U.S. Navy photo by Lt. Michelle Tucker/Released)