Chief Master Sgt. Joseph Frerichs administers the Chief Master Sergeant oath to Chief Master Sgt. Jason Koch at the Nebraska Air National Guard air base in Lincoln, Nebraska, January 10, 2026. Chief Master Sgt. is the highest enlisted rank in the United States Air Force. (U.S. Air National Guard photo by Staff Sgt. Noah Carlson)
| Date Taken: | 01.10.2026 |
| Date Posted: | 01.11.2026 16:51 |
| Photo ID: | 9475400 |
| VIRIN: | 260110-Z-TV994-1107 |
| Resolution: | 5861x3900 |
| Size: | 3.91 MB |
| Location: | LINCOLN, NEBRASKA, US |
| Web Views: | 2 |
| Downloads: | 0 |
This work, Koch's Promotion to Chief Master Sgt. [Image 7 of 7], by SSgt Noah Carlson, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.