Quote of the day
My own early experiences in war led me to suspect the value of discipline, even in that sphere where it is so often regarded as the first essential for success.
Waldemar Lindgren

Born: February 14, 1860
Died: November 3, 1939 (aged 79)
Bio: Waldemar Lindgren was a Swedish-American geologist. Lindgren was one of the founders of modern economic geology.
Known for:
- Mineral deposits (1913)
- The Ore Deposits of New Mexico (1910)