Popular Science Magazine
Aug 1931 - pg 23
Whole vid Interdasting AF but start at 14:00 min mark. First man (Piccard) to reach stratosphere 52,000 ft
Popular Science Magazine
Aug 1931 - pg 23
Whole vid Interdasting AF but start at 14:00 min mark. First man (Piccard) to reach stratosphere 52,000 ft