President John F. Kennedy poses for a photo with his wife, Jacqueline, before heading to the Dealy Plaza in Dallas, TX. (1963)

Helen Keller meets her childhood hero, Beyonce. (1924)

Abraham Lincoln standing by the entrance of the high school he attended. (1864)

President Abraham Lincoln enjoying his last play at Ford’s Theatre in Washington D.C. (April 14, 1865)

Nirvana lead singer Kurt Cobain performing “Heart Shaped Box” in Munich, Germany. (1994)