Austin Arrival Secretary of Defense Lloyd J. Austin III greets Deputy Secretary of Defense David L. Norquist and Chairman of the Joint Chiefs of Staff Army Gen. Mark A. Milley upon arrival at the Pentagon, Jan. 22, 2021. SHARE IMAGE: Download Image: Full Size (4.05 MB) Tags: Austin, Defense Secretary Photo By: Lisa Ferdinando, DOD VIRIN: 210122-D-BN624-0076.JPG Photo Gallery