(Encyclopedia) Maria II (Maria da Glória), 1819–53, queen of Portugal (1834–53), daughter of Peter IV (Pedro I of Brazil). Pedro, having succeeded to the Portuguese throne on the death (1826) of his…
(Encyclopedia) León, city (1995 pop. 125,117), W Nicaragua. It is Nicaragua's second largest city and the rail and commercial center between Corinto and Managua. It was founded in 1524 on Lake…
Senate Years of Service: 1791-1793Party: Pro-AdministrationSHERMAN, Roger, (father-in-law of Samuel Hoar and Simeon Baldwin, grandfather of William Evarts, Roger Sherman Baldwin, George…
Benjamin Franklin (1706–1790)Frederick the Great(1712–1786)Samuel Johnson(1709–1784)George Washington (1732–1799)Alexander Hamilton(1755–1804)Napoléon Bonaparte (1769–1821)1701War of the Spanish…
Born: 1924Birthplace: St. Louis, Mo. Fused silica optical waveguide—The inventors, Maurer, Keck, and Schultz. designed and produced the first optical fiber with light loss during transmission low…
Born: 1941Birthplace: Lansing, Mich. Fused silica optical waveguide—The inventors, Maurer, Keck, and Schultz. designed and produced the first optical fiber with light loss during transmission low…
Born: 1942Birthplace: Brooklyn, N.Y. Fused silica optical waveguide—The inventors, Maurer, Keck, and Schultz. designed and produced the first optical fiber with light loss during transmission low…
Born: 1813Birthplace: Hertfordshire, England Bessemer steel process—In 1855 Bessemer, an English industrialist, patented the “Bessemer converter,” an early blast furnace that allowed quick and…
(Sybil Ogden)American Revolution heroineBorn: 4/5/1761Birthplace: Fredericksburg, N.Y. (now called Ludingtonville) Ludington, the daughter of a New York militia colonel, is often called the “female…
