William Swann, Jeannette Ridlon-Piccard, and Jean Piccard at Picard stratosphere flight | Niels Bohr Library & Archives
![Jean Piccard, Swiss-American chemist and balloonist - Stock Image - C052/5415 - Science Photo Library Jean Piccard, Swiss-American chemist and balloonist - Stock Image - C052/5415 - Science Photo Library](https://media.sciencephoto.com/c0/52/54/15/c0525415-800px-wm.jpg)
Jean Piccard, Swiss-American chemist and balloonist - Stock Image - C052/5415 - Science Photo Library
![Discuss new stratosphere flight. Prof Jean Piccard (right), discussing with his twin brother, Prof A Discuss new stratosphere flight. Prof Jean Piccard (right), discussing with his twin brother, Prof A](https://cdn.imago-images.com/bild/st/0081309706/m.jpg)
Discuss new stratosphere flight. Prof Jean Piccard (right), discussing with his twin brother, Prof A
![Dr. Jean Piccard was engineer, professor and high-altitude balloonist. October 25, 1934. His inventions were used in balloon flight, aircraft, and spacecraft. By L. Oeyen, Cleveland press photographer. (CSU 2015 9 1091 Stock Photo - Alamy Dr. Jean Piccard was engineer, professor and high-altitude balloonist. October 25, 1934. His inventions were used in balloon flight, aircraft, and spacecraft. By L. Oeyen, Cleveland press photographer. (CSU 2015 9 1091 Stock Photo - Alamy](https://c8.alamy.com/comp/F2B0J3/dr-jean-piccard-was-engineer-professor-and-high-altitude-balloonist-F2B0J3.jpg)