Ann Thomas “A.T.” Johnston Ann Thomas “A.T.” Johnston, deputy assistant secretary of defense for military community and family policy, testifies on domestic violence in the military at a hearing of the House Armed Services Committee’s military personnel subcommittee, Sept. 18, 2019. SHARE IMAGE: Download Image: Full Size (0.12 MB) Photo By: DOD video still VIRIN: 190918-O-ZZ999-002C.JPG Photo Gallery