(From the left) NASA Administrator Jim Bridenstine; Vice President Mike Pence; former NASA Administrator Sean O'Keefe; and former NASA Administrator Charles Bolden; pose for a photo in Section 3 of Arlington National Cemetery, Arlington, Virginia, Feb. 7, 2019. All were in attendance of NASA's Day of Remembrance at ANC. This annual event pays tribute “to the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other NASA colleagues who lost their lives while furthering the cause of exploration and discovery,” according to NASA. (U.S. Army photo by Elizabeth Fraser / Arlington National Cemetery / released)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/60564189@N06">Arlington National Cemetery</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/arlingtonnatl/33145646018/">NASA Day of Remembrance 2019</a>