Indianapolis—The Indiana Historical Society (IHS) is issuing a call for volunteer judges to take part in the 2016 National History Day in Indiana (NHDI) contests. Judges are needed at four regional competitions in Notre Dame, Ind. (Feb. 27), Indianapolis (March 12), Evansville, Ind. (April 2) and Nashville, Ind. (April 9). IHS also is recruiting judges for the state competition on Saturday, April 23, at Ivy Tech’s campus in downtown Indianapolis.