Kathleen H. Hicks Deputy Secretary of Defense Dr. Kathleen H. Hicks presents presidential letters of recognition for the global vaccine support efforts to the acquisition and sustainment staff during a virtual gathering at the Pentagon, Jan. 21, 2022. SHARE IMAGE: Download Image: Full Size (0.05 MB) Tags: Hicks, Deputy Defense Secretary Photo By: Air Force Staff Sgt. Brittany A. Chase, DOD VIRIN: 220121-F-BM568-1030.JPG Photo Gallery