Peterson Briefing Space Force Capt. Daniel C. Reynolds, deputy test director, 4th Test and Evaluation Squadron, briefs 1st. Lt. Michael M. Efejuku, lead test engineer, during a meeting at Peterson Space Force Base, Colo., April 22, 2022. SHARE: Download: Full Size (1.82 MB) Tags: Space Force Credit: Ethan Johnson, Space Force VIRIN: 220422-X-HU778-088.JPG Photo Gallery