Retired Gen. Stephen Lyons, National Defense University senior fellow (gray jacket); Retired Master Gunnery Sgt. Scott Stalker, NDU senior fellow (brown sweater); and Clifford Wheeler, Keystone and Pinnacle program manager for the CAPSTONE program at NDU (black polo shirt), listen to briefs during NDU’s Keystone course in Colorado Springs, Colorado, Jan. 12, 2026. The Keystone Course educates senior enlisted leaders serving in or selected for general or flag officer-level joint or service headquarters that may be assigned as a joint task force. USSPACECOM works with senior leaders across the Department of War and our allies to foster a warfighting culture and promote professional growth, which is instrumental to the rapidly advancing capabilities of the Joint Force. (U.S. Space Command photo by Mass Communication Specialist 1st Class Shannon Burns)
| Date Taken: | 01.12.2026 |
| Date Posted: | 01.21.2026 15:26 |
| Photo ID: | 9486636 |
| VIRIN: | 260112-N-MM501-1132 |
| Resolution: | 2000x1333 |
| Size: | 430.9 KB |
| Location: | COLORADO SPRINGS, COLORADO, US |
| Web Views: | 12 |
| Downloads: | 0 |
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