Quote of the day
The United States form a young republic, a confederacy which ought ever to be cemented by a union of interests and affection, under the influence of those principles which obtained their independence.
Rudolf Ladenburg

Born: June 6, 1882
Died: April 3, 1952 (aged 69)
Bio: Rudolf Walter Ladenburg was a German atomic physicist. He emigrated from Germany as early as 1932 and became a Brackett Research Professor at Princeton University.