The human circulatory system is composed of blood, blood vessels and the heart. There are three types of blood vessels which differ in structure and function. The heart serves as the pump for circulating blood around the body.
Synopsis. Milton Hershey was born on September 13, 1857, in Derry Township, Pennsylvania, although some sources say he was born in Derry Church, Pennsylvania. Following an incomplete rural school education, Hershey was apprenticed at age 15.
But by the early 1900s, Hershey needed a place to develop his thriving business, settling on Derry Township in rural Pennsylvania, his birthplace, to build a new chocolate factory and a company town.