Lou Henry Hoover (March 29, 1874 - January 7, 1944) was the wife of Herbert Hoover and First Lady of the United States. Admirably equipped to preside at the White House, Lou Henry Hoover brought to it long experience as wife of a man eminent in public affairs at home and abroad. She had shared his interests since they met in a geology lab at Stanford University. She was a freshman, he a senior, and he was fascinated, as he declared later, "by her whimsical mind, … Wikipedia
The Herbert Hoover Presidential Library and Museum preserves the records of Herbert Hoover, the 31st President of the United States. hoover.archives.gov/index.html
The definitive Wikipedia entry for Lou Henry Hoover. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Lou_Henry_Hoover