Oath of Enlistment Basic military training trainees receive the oath of enlistment from Space Force Gen. John W. “Jay” Raymond, U.S. Space Force chief of space operations, during their basic military training graduation ceremony, Dec. 10, 2020, at Joint Base San Antonio-Lackland, Texas. SHARE: Download: Full Size (2.16 MB) Credit: Sarayuth Pinthong, Air Force VIRIN: 201210-F-GY993-040.JPG Photo Gallery