Michael Tropp has met seven presidents and visited all 39 presidential gravesites. This presidential history buff just paid his respects to Jimmy Carter.

Former President Jimmy Carter's six-day funeral service began on Saturday in Georgia, where he died on Dec. 29 at the age of 100.

Jimmy Carter 's long public goodbye began Saturday in south Georgia where the 39th U.S. president's life began more than 100 years ago.