In the late 1800s, Milton Hershey sold homemade caramels from a pushcart in Lancaster, Pennsylvania, and went on to found the Hershey Chocolate Co. Today, Hershey’s brands include Kisses, Reese’s, Kit Kat, Almond Joy, Mounds, Twizzlers, Jolly Rancher, Rolos, and Payday, and more than...