piccard

Piccard is a Swiss surname most commonly associated with a family of scientists and explorers who made major contributions to high-altitude research and undersea exploration. The name is linked to Auguste Piccard, a physicist and balloonist born in 1884, who conducted atmospheric studies from piloted balloons and conceived the bathyscaphe, a deep-sea submersible concept that would influence underwater exploration for decades. His work helped advance both high-altitude science and underwater engineering.

His son Jacques Piccard (1922–2009) was an oceanographer and engineer who, with Don Walsh, piloted the bathyscaphe Trieste to the bottom of the Challenger Deep in 1960, reaching about 10,916 meters. This historic dive demonstrated human capability at extreme ocean depths and advanced the field of deep-sea exploration.

Bertrand Piccard (born 1962), the grandson of Auguste Piccard and son of Jacques, is a noted aviator and explorer. In 1999, he and Brian Jones completed the first non-stop balloon circumnavigation of the Earth aboard the Breitling Orbiter 3. He later led the Solar Impulse project, and in 2016 his team completed the first circumnavigation of the globe using only solar-powered aircraft, achieving flight without fuel. The Piccard name remains closely associated with ambitious scientific and exploratory missions across air and sea.