Challenger Deep first manned mission Trieste Jacques Piccard Don Walsh

After 50 years, he's still dived deepest – Orange County Register

Explorer made first trip to the oceans' deepest point, State

The Trieste's Deepest Dive Naval History Magazine - February 2020, Volume 34, Number 1

Submarine Photo Index

MSMOcean

Don Walsh and Jacques Piccard go to the Bottom of the Ocean

In 1960, Club Members, Don Walsh and - The Explorers Club

Challenger Deep first manned mission Trieste Jacques Piccard Don Walsh

On this date: the deepest dive

The true story behind the deepest dive in history

Benchmarks: January 23, 1960: Humans reach the deepest point on Earth

Don Walsh, Record-Breaking Deep Sea Explorer, Dies at 92 - The New York Times