Virtual Discussion David Spirk, the Defense Department chief data officer, speaks virtually to children at Mitchell Elementary School in Tampa, Fla., from the Pentagon, Nov. 16, 2021. Spirk highlighted the importance of data management; artificial intelligence; science, technology, engineering, and mathematics education and service to the nation. SHARE: Download: Full Size (0.15 MB) Credit: Air Force Staff Sgt. Jack Sanders, DOD VIRIN: 211118-D-XI929-2002.JPG Photo Gallery