• President Dwight Eisenhower is greeted at airport at South Bend, Indiana on June 5, 1960 by Father Theodore Hesburgh C.S.C., right, president of the University of Notre Dame, and Indiana Gov. Harold Handley, center. The president will speak at the Notre Dame commencement. (AP Photo)
  • Indianapolis: President John Kennedy spoke to Hoosier Democrats here as the party staged their biggest political rally of the 1962 campaign in Indiana. (Photo by Getty Images)
  • President Lyndon Johnson tours damaged buildings in Dunlap, Ind. in April 1965, following the Palm Sunday Tornado. (AP Photo/File)
  • American Vice President and presidential candidate Richard Nixon and his wife Pat Nixon wave to the crowds while sitting on the back of an open top convertible while campaigning in Indianapolis, Indiana, on Sept. 14, 1960. (Photo by O'Halloran/Library of Congress/Interim Archives/Getty Images)
  • US Presidents Gerald Ford giving a press conference in Indianapolis on Oct. 16, 1974. Ford lost the 1976 election campaign to Jimmy Carter, a defeat that historians have attributed to his decision to pardon Nixon for his crimes barely a month after taking office. (Photo by STR/AFP via Getty Images)