By Will Dunham WASHINGTON (Reuters) – Orrin Hatch, the gentlemanly long-serving Republican U.S. senator from Utah who championed deep tax cuts, an anti-terrorism law and a children’s health program while fighting for conservative judicial nominees, died on Saturday at age 88. His death was announced by the nonprofit Orrin G. Hatch Foundation, which said he died surrounded by family in Salt Lake City. An enduring conservative voice in Congress, Hatch held a seat in the Senate from 1977 to 2019 and served under eight presidents, starting in the waning days of Gerald Ford’s term and ending with D…