The Greek philosopher Aristotle is thought to be the first person to propose using natural chemicals such as cedar oil, lead ointment, or frankincense oil as spermicides.
Engendering both admiration and scorn, FDR exerted unflinching leadership during the most tumultuous period in U.S. history since the Civil War and was the most vital figure in the nation during his 13 years in the White House.
An unknown politician from Missouri who suddenly found himself president, Harry Truman was the least prepared of all the men who had held the highest office, but he would prove to be a surprise — the unlikely rise of a gritty American original.
On May 27, 1937, 200,000 people thronged to the newly-completed Golden Gate bridge and walked, climbed, skated or cycled across. After 18 years of struggles to complete the bridge, San Francisco's jubilance was unrestrained.
