Dr. Michael D. Griffin, Under Secretary of Defense for Research and Engineering, poses for his official portrait in the Army portrait studio at the Pentagon in Arlington, Virginia, Feb. 26, 2018.  (U.S. Army photo by Monica King)
Monica King
<a rel="nofollow" class="external text" href="https://www.dvidshub.net/image/4187362/dr-michael-griffin">Dr. Michael Griffin</a><br><a rel="nofollow" class="external text" href="https://www.defense.gov/About/Biographies/Biography-View/Article/1489249/michael-d-griffin/">Michael D. Griffin</a>