In 1907 a professor of chemistry at Tokyo Imperial University named Kikunea Ikeda was eating dinner when he noticed that his broth was particularly delicious. A year later, on July 25, 1908 he determined why. Professor Ikeda had identified a chemical compound that today represents a nearly seven billion dollar industry, and one of the world’s most common, and controversial food additives. The complex history of the sodium salt of gluconic acid called "monosodium glutamate" deserves to be remembered.
During the civil war, the manufacture of powder and explosives was often handled by the most vulnerable, young women and children, whose labor was needed when so many men had been sent off to war. On March 13, 1863, the confederacy experienced a munitions disaster, in the confederate capitol of Richmond.