Portrait of Jack Grimm

Jack Grimm

Bio: Jack Grimm (September 25, 1910 – October 12, 2000) was an American oil executive, adventurer, and amateur ocean explorer best known for organizing and funding early expeditions in the 1980s to locate the wreck of the RMS Titanic. A successful businessman with a passion for maritime history, Grimm used his own resources to mount search missions in 1980 and 1981 that employed emerging deep‑sea sonar technologies
Born: Sun, Sep 25 1910
Death: Thu, Oct 12 2000
Jack Grimm is 90 years old
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Acting Roles
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Movies (Acting Roles)

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Poster of Search for the Titanic
Search for the Titanic
Jack Grimm was 71 in Search for the Titanic as 'Self'.
Movie Released: Thu, Dec 03 1981
Poster of Return to the Titanic
Return to the Titanic
Jack Grimm was 71 in Return to the Titanic as 'Self'.
Movie Released: Tue, Dec 01 1981

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Titanic: Secrets of the Shipwreck
Titanic: Secrets of the Shipwreck
Jack Grimm would have been no older than 90 in Titanic: Secrets of the Shipwreck as 'Self (archive footage)'.
TV Show Released: First Air Date
Sun, Aug 10 2025