March 30, 2021 Respiratory care practitioner career field named 2021 Chief Richard L. Etchberger Team of The Year This year, the 2021 Chief Richard L. Etchberger award has been granted to the Air Force respiratory care practitioner career field for the incredible achievements made by the enlisted Airmen.The Department of the Air Force award, named after Medal of Honor recipient Chief Master Sgt. Richard L.