Paul Walden

Russian chemist (1863-1957).

Born July 26th, 1863 in Livonia Governorate. [ref]

Died January 22nd, 1957 at 93 years old in Gammertingen. [ref]

Occupations
chemist, inventor, professor
Wikipedia

A word is dead when it is said, some say. I say it just begins to live that day. Emily Dickinson