What year is the current chairman of the Judiciary Committee of the 115th congress born?
United States Senate election in Iowa, 2010:  Incumbent Republican U.S. Senator Chuck Grassley won re-election to a sixth term. Chuck Grassley: Charles Ernest Grassley (born September 17, 1933) is the senior United States Senator from Iowa, serving since 1981.
(born September 17, 1933)