Franklin D Roosevelt

"(b. January 30, 1882 – d. April 12, 1945),

also known by his initials, FDR, was the 32nd President of the United States (1933–1945) and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war."

Wikipedia page http://en.wikipedia.org/wiki/Franklin_D._Roosevelt