HIROSHIMA, JAPAN - AUGUST 5:  A visitor passes by a wall displaying a picture of the mushroom cloud pictured when the atomic bomb was dropped on August 5, 2004 in Hiroshima, Japan. Tomorrow Hiroshima will mark the 59th anniversary of the dropping of the first atomic bomb in Hiroshima at the Hiroshima Peace Memorial Park. (Photo by Junko Kimura/Getty Images)