Quote of the day
I must have a prodigious quantity of mind; it takes me as much as a week sometimes to make it up.
A. E. Douglass
Born: July 5, 1867
Died: March 20, 1962 (aged 94)
Bio: A. E. Douglass was an American astronomer. He discovered a correlation between tree rings and the sunspot cycle, and founded the discipline of dendrochronology, which is a method of dating wood by analyzing the growth ring pattern.