Hicks Discussion Deputy Defense Secretary Kathleen H. Hicks speaks to an Essentium 3D printer demonstration staffer in Austin, Texas, May 11, 2021. SHARE IMAGE: Download Image: Full Size (14.82 MB) Tags: technology, deputy defense secretary, hicks Photo By: Air Force Staff Sgt. Jack Sanders, DOD VIRIN: 210511-D-XI929-1019C.JPG Photo Gallery