
Person in history
Don Walsh
Don Walsh, American oceanographer (born 1931)
Life at a glance
- Died
- 2023 · November 12
Their story
Who they were
Don Walsh was an American oceanographer, U.S. Navy officer, and marine policy specialist. While aboard the bathyscaphe Trieste, he and Jacques Piccard made a record maximum descent in the Challenger Deep on January 23, 1960, to 35,813 feet (10,916 m). Later and more accurate measurements have measured it at 35,798 feet (10,911 m).
Why this date
Don Walsh appears on our November 12 calendar for 2023 as a death entry.
Sources
Cite this page
“Don Walsh”, What's On This Date, https://whatsonthisdate.com/app/people/don-walsh, accessed October 26, 2026.
Cite the underlying source as well — the source links above go to the record this entry is adapted from.
Questions about Don Walsh
When did Don Walsh die?
November 12 2023.
Who else was born on this day?
The date page lists everyone we hold for that calendar day.
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