an Entity references as follows:
Caspar Willard Weinberger GBE (August 18, 1917 – March 28, 2006) was an American statesman and businessman. As a prominent Republican, he served in a variety of state and federal positions for three decades, including chairman of the California Republican Party, 1962–68. Most notably he was Secretary of Defense under President Ronald Reagan from 1981 to 1987.