Chocolate History Timeline for Chocolate Science Class By Mackenzie2424 1502 Europeans encounter cacao for the first time https://www.cacao-chocolate.com/christopher-columbus.html 1819 First chocolate factory opens in Switzerland 1893 The chocolate maker Hershey is established 1897 Milk Chocolate is Invented 1922 Valentines Day Chocolate is Introduced 1938 Chocolate becomes part of rations for the U.S. military 1967 Twix Chocolate Candy was created https://twix.com 2000 The Ivory Coast became the world's largest producer of cacao beans
