Louis-Sébastien Lenormand
Louis-Sébastien Lenormand (May 25, 1757 – April 4, 1837) was a French chemist, physicist, inventor, monk, and a pioneer in parachuting.
Louis-Sébastien Lenormand (May 25, 1757 – April 4, 1837) was a French chemist, physicist, inventor, monk, and a pioneer in parachuting.