Matthew P. Donovan In this file photo, the Under Secretary of Defense for Personnel and Readiness, Matthew P. Donovan, participates in the 2020 Virtual Military Family Caucus Summit, October 9, 2020, at the Pentagon. SHARE: Download: Full Size (4.12 MB) Credit: Marv Lynchard, DOD VIRIN: 201009-D-FW736-1014.JPG Photo Gallery