History

by Lily Rothman

by History News Network

by Lily Rothman

by John Edwin Mason

by Jennifer Latson

by Yana Skorobogatov

by Smithsonian Magazine

by Harry Ransom Center

by Jennifer Latson

by Eliza Berman

by TIME Staff

by Smithsonian Magazine

by Katy Steinmetz

by The John W. Kluge Center at the Library of Congress

by Heather Jones and Charlotte Alter