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.
FROM PENNSYLVANIA TO THE WORLD. More than a century ago, Milton Hershey was looking for the ideal location for his new chocolate factory, and he turned to central Pennsylvania, with its clean water, pastoral beauty and access to farm fresh milk.