In 1899, he developed the Hershey process which is less sensitive to milk quality than traditional methods, and in 1900, he began manufacturing Hershey's Milk Chocolate Bars, also called Hershey's Bars or Hershey Bars.
He developed the Hershey process. This was in 1899. This Hershey process is less sensitive to milk quality than traditional methods. He began manufacturing Hershey's Milk Chocolate Bars. This was in 1900. This was in 1899. He called Hershey's Bars or Hershey Bars. This was in 1900. This was in 1899.