The person at the center of this case
Donna Gail Manson
Missing Person · Open
52 years waiting · since 1974
Missing Person: Donna Gail Manson
Justice for Donna Gail Manson — the trail went cold in 1974, but the truth hasn't.
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Key leads to think about
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person
Lead #1What were the circumstances of Donna's disappearance on March 12, 1974?
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witness
Lead #2Were there any witnesses who saw Donna on the day she disappeared or in the days before?
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clue
Lead #3What investigative leads or evidence exist that could help solve this 50-year-old case?
Donna Gail Manson, a 19-year-old woman, disappeared on March 12, 1974, in Olympia, Washington, and has never been found. Despite decades of investigation by the Thurston County Sheriff's Office, the circumstances surrounding her disappearance remain unclear. Anyone with information about Donna's whereabouts or what happened to her is urged to contact authorities.
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Official wording
Source Narrative
NamUs case MP22761. Missing person: Donna Gail Manson.
Last known contact: 1974-03-12 in Olympia, Thurston, WA. Circumstances: Donna Manson was last seen in Olympia, WA on March 12, 1974.
Demographics: 19 years, Female, White / Caucasian. Physical description: 5 ft 0 in, 100 lbs, hair: Brown, eyes: Blue.
Investigating agency: Thurston County Sheriff's Office | 7438683.
Timeline of Events
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1974-03-12
Last Seen
Donna Gail Manson was last seen in Olympia, Washington on March 12, 1974.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:March 12, 1974
Last Updated:September 26, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3607865500
You can remain anonymous
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Case Information
Incident:March 12, 1974
Last Updated:September 26, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3607865500
You can remain anonymous