Glynn Simmons | Exonerated After 48 Years in Oklahoma

Hall of Records • Justice & Accountability • Wrongful Conviction

Glynn Simmons | Exonerated After 48 Years in Oklahoma

Glynn Simmons spent more than 48 years imprisoned after a 1975 murder conviction before the conviction was vacated, the prosecution dismissed the case and an Oklahoma judge later declared him actually innocent.

RecordGlynn Ray Simmons
LocationOklahoma County, Oklahoma
Date1975–2023
StatusExonerated · Actual Innocence Finding

Glynn Ray Simmons
Wikimedia Commons — Glynn Simmons after exoneration.

Record Summary

At a Glance

The National Registry of Exonerations records Simmons as having lost 48.1 years to wrongful imprisonment—the longest incarceration among U.S. exonerees in its records at the time of his exoneration.

Case Record

Conviction and Lost Decades

Simmons was convicted in 1975 of murder in Oklahoma and was initially sentenced to death. He maintained that he was in Louisiana at the time of the crime. His death sentence was later reduced, but he remained imprisoned for decades.

Exoneration

Withheld Evidence and Dismissed Charges

In 2023 an Oklahoma judge vacated Simmons’s conviction after litigation over evidence that had not been disclosed to the defense. Prosecutors later dismissed the case rather than retry him. In December 2023 a judge found clear and convincing evidence of actual innocence.

Why This Record Matters

What 48 Years Cannot Be Returned

Simmons’s case documents the consequences of mistaken identification, undisclosed evidence, official misconduct and inadequate defense identified by the National Registry of Exonerations. Compensation can acknowledge a wrongful conviction; it cannot restore the decades taken from a person’s life.

Sources

Review the Record

Featured image: Wikimedia Commons — Glynn Simmons after exoneration.

Image-use note: Use subject to the license and attribution listed on the Wikimedia Commons file page; reverify before publication.

Hall of Records verification notice — September 24, 2026:
This entry is an editorial archive built from the cited public record. Official findings are distinguished from allegations, family concerns, historical interpretation and unresolved questions. Reverify active cases and image rights before publication.
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