On today's edition of Dakota Midday, host Paul Guggenheimer welcomed former South Dakota Senator George McGovern to the program. McGovern has written a new book about Abraham Lincoln for today's 200th anniversary of his birth. Also today Paul spoke with 2008 Nobel Prize winner Luc Montagnier who is credited with discovering the AIDS virus. He is in Brookings to meet with researchers including Alan Young, an SDSU Assistant Professor who was also a guest on the program.