ILLUSTRATION CREDITS

Maps by Gene Thorp

Everett Collection

Everett Collection

Associated Press

Pictures from History

Pictures from History

Pictures from History

Everett Collection

Everett Collection

© Atlas Archive/The Image Works

Bernard Hoffman/The LIFE Picture Collection/Getty Images

Hiroshima Peace Memorial Museum

AFP/Getty Images

Schultz Reinhard/Prisma/Superstock

Everett Collection

Everett Collection

From the collection of Bill O’Reilly