1969 in the Vietnam War and over 30,000 Americans are wounded or killed by North Vietnamese troops. The Battle of Hamburger Hill was a battle of the Vietnam War which was fought between the United States and South Vietnam against North Vietnamese forces from May 10–20, 1969. Although the heavily fortified Hill 937 was of little strategic value, U.S. command ordered its capture by direct assault. In the aftermath of the battle there were close to 600 recorded North Vietnamese deaths and over 70 American deaths as well as over 400 Americans being wounded. Operation Apache Snow was a military operation in the A Shau
History of the hamburger in the United States Seymour Community Historical Society of Seymour, Wisconsin, credits Charlie Nagreen, now known as "Hamburger Charlie", with the invention of the hamburger. Nagreen was 15 when he reportedly made sandwiches out of meatballs that he was selling at the 1885 Seymour Fair (now the Outagamie County Fair) to make it easier for customers to eat while walking. The Historical Society explains that Nagreen named the hamburger after the Hamburg steak, with which local German immigrants were familiar. There is good evidence that the first hamburger served on a bun was made by Oscar Bilby of Tulsa, Oklahoma, in 1891. In April