Timeline Worksheet: August 10, 1874, Herbert Hoover and Presidential Copywork On August 10, 1874, Herbert Hoover, the future 31st President of the United States, was born. Let’s celebrate his birthday with some Presidential Copywork, an excerpt from one of his famous speeches. Timeline Worksheet: August 10, 1874, Presidential Copywork Blank printable timeline index card Printable timeline index card (Fits American history timeline.) If you are new to this series, visit my introduction to timeline index cards. Return to the Timeline-AD.