Command Sgt. Maj. Andrew T. Mackey of the 156th Information Operations Battalion, 56th Theater Information Operations Group, Washington Army National Guard, briefs participants on what to expect prior to entering the gas chamber as part of exercise Operation Athens at Joint Base Lewis-McChord, Washington, July 26, 2026 . Exercise Operation Athens is a competition hosted by the 56th TIOG that immerses Soldiers in realistic, fast-moving training scenarios that mirror the complexities of modern information operations. (U.S. Army National Guard Photo by Spc. Ryan Dunn)
| Date Taken: | 06.26.2026 |
| Date Posted: | 06.28.2026 08:17 |
| Photo ID: | 9777936 |
| VIRIN: | 260626-A-HV434-7114 |
| Resolution: | 7008x4672 |
| Size: | 7.02 MB |
| Location: | JOINT BASE LEWIS MCCHORD, WASHINGTON, US |
| Web Views: | 4 |
| Downloads: | 0 |
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