Hamburger of the country." Louis Lassen of Louis' Lunch, a small lunch wagon in New Haven, Connecticut, is said to have sold the first hamburger and steak sandwich in the U.S. in 1900. "New York" magazine states that "The dish actually had no name until some rowdy sailors from Hamburg named the meat on a bun after themselves years later", noting also that this claim is subject to dispute. A customer ordered a quick hot meal and Louis was out of steaks. Taking ground beef trimmings, Louis made a patty and grilled it, putting it between two slices of toast. Some
Hamburger University Hamburger University Hamburger University is a training facility of McDonald's, located in Oak Brook, Illinois, a western suburb of Chicago. This corporate university was designed to instruct personnel employed by McDonald's in the various aspects of restaurant management. More than 80,000 restaurant managers, mid-managers and owner/operators have graduated from this university. Since its establishment, Hamburger University has been situated on an campus. Restaurant employees receive approximately 32 hours of training in their first month with McDonald's and more than 5,000 students attend Hamburger University each year. Founder Ray Kroc oversaw lessons at its beginning. In 2016 McDonald's Corporation announced it