Crime Solvers Central
CSC
263 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Thomas Gronewold missing person case profile photo

Thomas Gronewold Missing Person Case

Last seen in Libby, Montana on Aug 07, 1966

Victim Details

Jul 14, 2021

Jan 10, 2024

Thomas

Gronewold

78

19

61 inches

70 inches

185 lbs

198 lbs

White / Caucasian

Male

Aug 07, 1966

Libby

Montana

Lincoln County

No

105679

Lincoln County Sheriffs Office

Libby

Montana

Lincoln County

59923

512 California Avenue, Montana

4062934112

County

Law Enforcement

http://www.lincolncountymt.us/sheriff-home

21LC05565

Lincoln County Sheriffs Office

na

Blond/Strawberry

Blue

Blue

06/30/2026


Area Last Seen:

Case Description

Any updates on this case? Let us know!
Thomas Mylon “Tom” Gronewold was 19 years old when he was last seen in the Libby, Montana area on August 7, 1966. NamUs lists him as Missing Person / NamUs #MP82175, with his last known contact recorded in Libby, Montana, and the Lincoln County Sheriff’s Office identified as the investigating agency. The case information describes Tom as a young White/Caucasian man with blond or strawberry-colored hair and blue eyes.

Before he disappeared, Tom had been working a summer job with t ...
MEMBER ACCESS

Continue reading the complete case summary

Unlock the full case narrative for Thomas Gronewold, all available source links, additional videos, and member discussions.

Unlock Full Case Access — $3.97/month
Cancel anytime.
Already a member? Log in

Last Seen: Aug 07, 1966

Links to Additional Sources (2)

See any mistakes? Let us know!
  • Thomas Gronewold (1947-1966) | Obituary - We Remember
  • MT - Thomas Gronewold, 19, Libby, 7 August 1966 | Websleuths

    • Latest News

    View All

    Forum Posts (2)

    I came across Thomas Mylon Gronewold's case while researching missing persons in Montana, and it rea... ...Read More
    10/03/2024
    I've been reading about the case of Thomas Mylon Gronewold, the young man who vanished while tubing ... ...Read More
    04/27/2023
    MEMBER ACCESS

    Join the discussion for Thomas Gronewold

    Read full forum posts and contribute to this case discussion.

    Unlock forum access — $3.97/month
    Already a member? Log in

    Other Missing Cases from Libby, Montana

    Nickolaus Edwards missing person case in Libby, Montana

    Nickolaus Edwards

    Missing: Jul 11, 2024
    A male, Nickolaus Jon Edwards, age 40, was reported missing from Libby, Montana in mid‑July 2024. ...Read More