The expression “not worth a tinker’s dam” means something is completely worthless. A tinker was an itinerant handyman who repaired small household items like utensils and pots and pans. A tinker’s dam was a piece of doughy material used to hold metal in place when... Read More →

  At exactly fifteen minutes past eight in the morning on August 6, 1945, an American B-29 bomber dropped the world’s first atomic bomb over the Japanese city of Hiroshima. The explosion killed an estimated one hundred thousand people. John Hersey, a journalist who had been... Read More →