This online book provides a detailed account of the U.S. creation of the atomic bomb, the attack on Hiroshima and Nagasaki, and the aftermath. Written by The Manhattan Engineer District, a military committee, in 1946.

A firsthand account by a survivor who was a German priest at a Jesuit church located about 3 miles from Hiroshima. His story covers both the blast and the aftermath and gives valuable primary source details about the bombing.

At the online companion site of the PBS documentary series "THE WAR," read three descriptions of the atomic bomb and its use.

[Free Registration/Login Required] How necessary was it for the United States to drop the atomic bombs on Nagasaki and Hiroshima in World War II? In this lesson, students will study varying accounts and develop their own opinions of...

Looks at America's involvement in the Pacific Campaign, and the decision to use the atomic bomb against Japan and the impact it had.

Discusses lost nuclear weapons, the power of an atomic bomb, the bombing of Hiroshima and Nagasaki, the development of the atomic bomb, the making of the hydrogen bomb, the detonation of a hydrogen bomb by Russia in 1961, and the status...

Describes the history of the invention of the atomic bomb, its use in World War II against Japan, the impact on people who were targetted by it, the immediate and long-term impact on generations of people, the effect on communications,...

This page describes the destruction of the cities after the U.S. bombed Hiroshima and Nagasaki. The information comes from Chapter 7 of the book The Atomic Bombings of Hiroshima and Nagasaki by The Manhattan Engineer District, published...

Pictorial essay showcases the story of the atomic bombing and recovery of Hiroshima during World War II.

Discusses the Manhattan Project of the United States which worked on developing nuclear weapons during World War II. It led to the two atomic bombs that were dropped on Japan in August 1945, ending the war with Japan.

This site has information about the atomic bomb which was dropped on Hiroshima. Pictures of Hiroshima after the bomb and the mushroom cloud are included.

The atomic bomb dropped on Hiroshima had lasting and far reaching effects on all mankind! Learn about a young girl, Sadako, and her paper cranes as well as the Kids Peace Movement and building of the Hiroshima Peace Memorial Museum for...

Detailed background information and a collection of resources are provided to help one understand the history of the bombings of Hiroshima & Nagasaki. Material consists of original texts, eyewitness accounts, photographs, videos, and...

History, archival film footage, photographs, pictures, maps, and biographies of people connected to the bombings, and related documents and resources.

This site has information about the bombings of Nagasaki and Hiroshima. The information is detailed and in depth. Contains many links to related sites.

In his own words, an American physician describes the devastating effects of the atomic bomb dropped in Nagasaki during World War II. Included is an online collection of images of the aftermath, videos, lesson plans, oral history...

An indexing page which links to several pages of letters, diary excerpts, public reports, and personal correspondence relating to the use of the first atomic bomb. Includes letters and petitions drafted by scientists involved with the...

Published on 8/04/05, the BBC interviewed three of the men involved in the mission to drop the atomic bomb on the city of Hiroshima. We get their viewpoints and an understanding of what their duties were on that day.

Outlines the devastation the atomic bomb had on Hiroshima and Nagasaki, Japan.

Here you will find a video and photo gallery of the plane that dropped the first atomic bomb. This is the online version of the former exhibition of the plane.

This detailed chronology of the events and communication of 1945-1946 shows Truman's role in the process of the decision to drop the world's first atomic bomb used in warfare upon Hiroshima and then the second upon Nagasaki. Also...

This page details the damages and injuries caused by the Hiroshima and Nagasaki atomic bombs. The information comes from Chapter 3 of the book The Atomic Bombings of Hiroshima and Nagasaki by The Manhattan Engineer District, published in...

Read this detailed account of the decision and action to drop two atomic bombs on Japan after the attacks on Pearl Harbor.

Discussion of the effects of the atomic bomb on Hiroshima and the end of World War II.