VANDENBERG AIR FORCE BASE, Calif. -- Col. Raymond Clydesdale, 30th Medical Group commander, presents Bruce Nash, honorary commander and Marian Regional Medical Center chief of market development, with a plaque of appreciation March 13, 2019, at Vandenberg Air Force Base, Calif. The Marian Regional Medical Center Sterile Processing Department aided the 30th MDG Dental Clinic by sterilizing all dental hygiene tools while the 30th MDG sterilization machine was temporarily out of service. (U.S. Air Force photo by Senior Airman Clayton Wear)