Example image of eyePlorer eyePlorer map for 'April 15': 1450 Battle of Formigny England France Hundred Years' War 1632 Battle of Rain Gustavus Adolphus of Sweden Holy Roman Empire Sweden Thirty Years' War 1715 Province of Carolina Yamasee War 1738 George Frideric Handel Italy London Opera Serse 1755 A Dictionary of the English Language Samuel Johnson 1783 American Revolutionary War 1802 Dorothy Wordsworth I Wandered Lonely as a Cloud Narcissus (plant) William Wordsworth 1892 General Electric 1906 Armenian General Benevolent Union 1912 Atlantic Ocean Iceberg RMS Titanic United Kingdom 1920 Anarchism Sacco and Vanzetti 1921 1923 Black Friday (1921) Diabetes mellitus Insulin 1924 Rand McNally Road atlas