Abraham Lincoln:

PBS- Video interviews with Harvard professor Henry Louis Gates- author of books on Lincoln
http://www.pbs.org/wnet/lookingforlincoln/
http://www.pbs.org/wnet/lookingforlincoln/about/watch-henry-louis-gates-jr-on-the-today-show/306/

Civil War Trust

History Channel- Video Clip

Northern Illinois University- Abraham Lincoln Historical Digitization Project

Jefferson Davis:

Civil War Trust

History.com

Biography.com Video

Encyclopedia Britannica

America’s Library- Library of Congress Site

Ulysses S. Grant:

Biography.com

History.com
http://www.history.com/topics/ulysses-s-grant
http://www.history.com/topics/ulysses-s-grant/photos#ulysses-s-grant
http://www.history.com/topics/ulysses-s-grant/videos#grant-or-lee

PBS

Civil War Trust

Robert E. Lee:

Encyclopedia Britannica

Civil War Trust

PBS

Biography.com Video

History.com
http://www.history.com/topics/robert-e-lee
http://www.history.com/topics/robert-e-lee/videos#grant-or-lee