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Orin Anderson Missing Person Case

Last seen in Mequon, Wisconsin on Aug 26, 1973

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Victim Details

Apr 6, 2011

Oct 10, 2023

Orin

Anderson

69

16

69 inches

135 lbs

White / Caucasian

Male

Aug 26, 1973

Mequon

Wisconsin

Ozaukee County

53092

9900

Mequon Police Department

Mequon

Wisconsin

Ozaukee County

53092

Charles O'Connell

Police Detective

11300 N Buntrock Ave, Wisconsin

2622423500

Local

Law Enforcement

73-4785

Aug 27, 1973

Mequon Police Department

Blond/Strawberry

Blue

Blue

Oct 13, 2026


Area Last Seen:

Case Description

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Summary based on the NamUs case record (MP10100) and 16 other sources
Orin Anderson, a 16-year-old boy from Mequon, Wisconsin, was reported missing on August 26, 1973. His sudden disappearance sparked immediate concern among his family and friends, who described him as a bright and engaged teenager with a close-knit circle of friends. Last seen in the Mequon area, Orin's absence prompted his loved ones to quickly contact local authorities, initiating a search for him.

In the days following his disappearance, law enforcement conducted extensive searches in the surrounding areas, including parks and neighborhoods where Orin was known to spend time. They interviewed friends, family, and acquaintances to gather any information that might lead to his whereabouts. Despite their diligent efforts, the investigation faced challenges, and no significant leads emerged, leaving his family devastated and desperate for answers.

As time passed, Orin’s family remained committed to raising awareness about his case. They used local media, community events, and outreach efforts to keep his story alive, urging anyone with information to come forward. The ongoing search for Orin Anderson highlights the broader issue of missing persons and the emotional toll such cases take on families and communities. His loved ones continue to hold onto hope that new information will eventually surface, bringing closure to their long and painful search for him.
Last Seen: Aug 26, 1973

Links to Additional Sources (16)

See any mistakes? Let us know!
  • Orin Anderson - Wisconsin Missing Persons Advocacy Inc's
  • Orin Anderson - International Missing Persons Wiki - Fandom
  • Orin Robin Anderson - The Charley Project
  • Wisconsin Missing Persons Advocacy
  • 3684DMWI - Orin Robin Anderson - Doe Network
  • Missing Person / NamUs
  • Orin R. Anderson | Clearinghouse for Missing
  • Orin Robin... - Wisconsin Missing Persons Advocacy
  • Wisconsin's Missing
  • Death Clues | "Orin Anderson was last seen at a park in Mequon ...
  • Orin Robin Anderson was last seen on August 26, 1973 at a local ...
  • Have you seen this child? Orin Robin Anderson - MissingKids.org
  • MISSING: 16-Year-Old Orin Anderson (1973) He went to a park ...
  • Orin Robin Anderson, 16, Mequon, 26 Aug 1973 | Page 2 | Websleuths
  • Orin Anderson missing since 1973 in Mequon, Wisconsin - Facebook
  • Orin Anderson was last seen in Mequon, Wisconsin on August 26 ...

    • Possible Unidentified Matches (8)

    Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

    77%Possible
    John Doe — Illinois - unidentified case UP14344
    John Doe — Illinois
    UP14344 • Found Mar 16, 1986
    View case
    Sex ✓Male
    Age 100%Est. 20–30 vs 16 when missing
    Race 100%White
    Location 74%103 mi away
    TimingFound 13 years after last seen
    Height 100%5'9" vs 5'9"
    Weight 100%140 lb vs 135 lb
    Hair 50%Brown vs Blond
    Eyes 100%Blue vs Blue
    77%Possible
    John Doe — Norwood Park Township, Illinois - unidentified case UP10998
    John Doe — Norwood Park Township, Illinois
    UP10998 • Found Dec 26, 1978
    View case
    Sex ✓Male
    Age 100%Est. 17–21 vs 16 when missing
    Race 100%White
    Location 79%87 mi away
    TimingFound 5 years after last seen
    Height 100%5'7"–5'11" vs 5'9"
    77%Possible
    John Doe — Waukegan, Illinois - unidentified case UP163526
    John Doe — Waukegan, Illinois
    UP163526 • Found Apr 8, 2026
    View case
    Sex ✓Male
    Age 100%Est. 50–65 vs 16 when missing
    Race 100%White
    Location 87%59 mi away
    TimingFound 53 years after last seen
    Height 84%5'7" vs 5'9"
    Weight 96%151 lb vs 135 lb
    Hair 70%Gray vs Blond
    Eyes 100%Blue vs Blue
    76%Possible
    John Doe — Norwood Park Township, Illinois
    UP11006 • Found Mar 9, 1979
    View case
    Sex ✓Male
    Age 100%Est. 14–18 vs 16 when missing
    Race 100%White
    Location 79%87 mi away
    TimingFound 6 years after last seen
    Height 100%5'9" vs 5'9"
    Hair 50%Brown vs Blond
    76%Possible
    John Doe — Norwood Park Township, Illinois
    UP11000 • Found Dec 28, 1978
    View case
    Sex ✓Male
    Age 100%Est. 15–24 vs 16 when missing
    Race 100%White
    Location 79%87 mi away
    TimingFound 5 years after last seen
    Height 100%5'10" vs 5'9"
    Hair 50%Brown vs Blond
    76%Possible
    John Doe — Norwood Park Township, Illinois - unidentified case UP10999
    John Doe — Norwood Park Township, Illinois
    UP10999 • Found Dec 27, 1978
    View case
    Sex ✓Male
    Age 100%Est. 18–22 vs 16 when missing
    Race 100%White
    Location 79%87 mi away
    TimingFound 5 years after last seen
    Height 100%5'9"–6'2" vs 5'9"
    Hair 50%Brown vs Blond
    75%Possible
    John Doe — Chicago, Illinois - unidentified case UP124460
    John Doe — Chicago, Illinois
    UP124460 • Found Jan 25, 1989
    View case
    Sex ✓Male
    Age 100%Est. 25–35 vs 16 when missing
    Race 100%White
    Location 77%94 mi away
    TimingFound 15 years after last seen
    Height 100%5'9" vs 5'9"
    Weight 87%113 lb vs 135 lb
    Hair 50%Brown vs Blond
    75%Possible
    John Doe — Chicago, Illinois
    UP14307 • Found Aug 15, 1985
    View case
    Sex ✓Male
    Age 100%Est. 18–25 vs 16 when missing
    Race 100%White
    Location 77%94 mi away
    TimingFound 12 years after last seen
    Height 84%5'7" vs 5'9"
    Weight 96%151 lb vs 135 lb
    Hair 50%Brown vs Blond
    Eyes 50%Green vs Blue

    These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

    Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.

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    Forum Posts (1)

    Orin Anderson was 16 when he was reported missing from Mequon, Wisconsin, on August 26, 1973. Family... ...Read More
    09/22/2024

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