In 1960, Jacques Piccard and Lieutenant Don Walsh became the first humans ever to journey to the world's greatest depth, the bottom of the Mariana Trench in the Pacific Ocean. They attempted the ...

Swiss engineer Jacques Piccard and U.S. Navy Lt. Don Walsh make the world’s deepest manned dive, January 23, 1960, in the bathyscaph Trieste—a deep- sea research sub designed by Piccard’s ...

Deeply immersed in the scorching aerial dogfights of the Pacific Theater, Lieutenant Kenneth Walsh and his squadron faced a daunting challenge as they were abruptly introduced to the Vought F4U ...