As a retiree, you have access by presenting your DoD ID card. But if someone is not a retiree, I would recommend they contact the particular commissary to ask about entitlements and ID requirements.
Has a placard at register explaining paid for veterans. DoD answers top 10 questions on expanded commissary, exchange, MWR access - VAntage Point https://www.blogs.va.gov/VAntage/70068/dod-answers-top-10-questions-expanded-commissary-exchange-mwr-access/
Jan 2022 new eligibility to use commissary for vets with service connected disability, ex POW or purple heart status.
The commissary in Wichita falls allow all military vets and active to shop.
You have to be retired or active duty you can shop at the V.A
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