* 1945 – The United States Atomic Energy Commission is formed.

A revision of I. Halpern's notes on E. Fermi's lectures in 1945 ", United States Department of Energy ( through predecessor agency the Atomic Energy Commission ), ( October 1951 ).

* 1945 – Manhattan Project: the Atomic Age begins when the United States successfully detonates a plutonium-based test nuclear weapon near Alamogordo, New Mexico.

** Atomic bombings of Hiroshima and Nagasaki ( August 6 and August 9, 1945 ); Surrender of Japan on August 15.

* Federation of American Scientists ( FAS ) -- founded in 1945 as the Federation of Atomic Scientists by veterans of the Manhattan Project.

De Broglie was awarded a post as counselor to the French High Commission of Atomic Energy in 1945 for his efforts to bring industry and science closer together.

It has been published continuously since 1945, when it was founded by former Manhattan Project physicists after the atomic bombings of Hiroshima and Nagasaki as the Bulletin of the Atomic Scientists of Chicago.

FAS was originally founded as the Federation of Atomic Scientists on November 30, 1945 by a group of scientists and engineers within the Associations of Manhattan Project Scientists, Oak Ridge Scientists, and Los Alamos Scientists.

* The Atomic Dome in Hiroshima, one of the few remnants of prewar Hiroshima following the atomic bombing in 1945 ;

The development of the bomb and its use against Japan in August 1945 initiated the Atomic Age, a time of anxiety over weapons of mass destruction that has lasted through the Cold War and down to the anti-proliferation efforts of today.

The Atomic Age, also known as the Atomic Era, is a phrase typically used to delineate the period of history following the detonation of the first atomic bomb, Trinity, on July 16, 1945.

In this novel, in the 31st century, Earth uses a dating system based on what is called the Atomic Era, in which the year one is 1945.

His Morse code dispatch was printed by the Daily Express newspaper in London on 5 September 1945, entitled " The Atomic Plague ", the first public report to mention the effects of radiation and nuclear fallout.

The first proposal to test nuclear weapons against naval warships was made on August 16, 1945, by Lewis Strauss, future chairman of the Atomic Energy Commission.

Mushroom cloud from the Atomic bombings of Hiroshima and Nagasaki | atomic bombing of Nagasaki, Japan on August 9, 1945.

At the end of World War II, English author and journalist George Orwell used cold war, as a general term, in his essay “ You and the Atomic Bomb ”, published October 19, 1945, in the British newspaper Tribune.

Written by former Secretary of War Henry L. Stimson with the help of McGeorge Bundy, the article stressed that the Atomic bombings of Hiroshima and Nagasaki were used to avoid the possibility of " over a million casualties ", from a figure found in the estimates given to the Joint Chiefs of Staff by its Joint Planning Staff in 1945.

In 1945, Kawate survived the Atomic bombings of Hiroshima and Nagasaki.

* Eugene Rabinowitch ( 1970 ), American biophysicist who worked on the Manhattan Project and was co-author with Leo Szilard of the Franck Report and co-founder in 1945 of the Bulletin of the Atomic Scientists.

However, Japan surrendered in August 1945 following the Atomic bombings of Hiroshima and Nagasaki.

Viner spoke at the Conference on Atomic Energy Control in 1945, telling the conference ' that the atomic bomb was the cheapest way yet devised of killing human beings ' and that atomic bombs ' will be peacemaking in effect ' - perhaps making him the founder of nuclear deterrence.

History's only use of nuclear weapon s in war — Atomic bombings of Hiroshima and Nagasaki | Hiroshima and Nagasaki, 1945

Percy MacKaye is considered to be the first poet of the Atomic Era because of his sonnet " The Atomic Law ," which was published in the Christmas 1945 issue of The Churchman.

On the night of June 17, 1945 the 314th bombardment wing of the American Air Force ( 120 B-29s ) dropped 809. 6 tons of incendiary and cluster bombs destroying 2. 11 square miles of Kagoshima ( 44. 1 percent of the built-up area ).

* 1945 – World War II: The RAF accidentally bombs the Bezuidenhout neighbourhood in The Hague, Netherlands, killing 511 people.

After prime minister Kantarō Suzuki's reply to maintain silence ( mokusatsu, which was misinterpreted as a declaration that the Empire of Japan should ignore the ultimatum ), atomic bombs were dropped on Hiroshima and Nagasaki on 6 and 9 August 1945, respectively.

During 1944 and 1945 the United States defeated the Japanese Navy and captured key West Pacific islands, dropping atomic bombs on the country as the invasion of the Japanese archipelago became imminent.

By April 1945, shipments of plutonium were headed to Los Alamos every five days, and Hanford soon provided enough material for the bombs tested at Trinity and dropped over Nagasaki.

In four raids between 13 February and 15 February 1945, 722 heavy bombers of the British Royal Air Force ( RAF ) and 527 of the United States Army Air Force ( USAAF ) dropped more than 3, 900 tons of high-explosive bombs and incendiary devices on the city.

After initial attacks from high altitude in which less than 10 % of the bombs fell near their targets, on 9 March 1945 the force switched to low-level campaigns against cities.

The city centre of Kaliningrad was completely rebuilt, as British bombs in 1944 and the Soviet siege in 1945 had left it in nothing but ruins.

A U. S. bombardier in April 1945, Zinn dropped napalm bombs on Royan, a seaside resort in southwestern France.

V1 flying bombs fell on the town between June 1944 and March 1945.

For example during the Coventry Blitz on the night of 14 / 15 November 1940, 515 Luftwaffe bombers many flying more than one sortie against Coventry delivered their bombs in a raid that lasted more than 10 hours, while in contrast the much more devastating raid on Dresden on the night of 13 / 14 of February 1945 by the two waves of the RAF Bomber Command's main force, the first wave released their first bomb at 22: 14, with all but one of the 254 Lancaster bombers releasing their bombs within two minutes, and the last one releasing at 22: 22.

The first raid using low-flying B-29 Superfortress bombers carrying incendiary bombs to drop on Tokyo was on the night of 24 / 25 February 1945 when 174 B-29s destroyed around fifty square mile ( 150 km² ) of the city.

FAS was founded in 1945 by scientists who worked on the Manhattan Project to develop the first atomic bombs.

After the war, the remains of the Maifeld were buried with rubble from bombed buildings and turned into a park with rolling hills, which was christened Hiroshima-Nagasaki-Park in August, 2004, as a memorial to the victims of the nuclear bombs of 1945.

On August 6 and August 9, 1945, the U. S. dropped two atomic bombs on Hiroshima and Nagasaki.

The 1945 invention of nuclear bombs briefly increased the strategic importance of military aircraft in the Cold War between East and West.

* 14 / 15 February 1945: The first major raid on Chemnitz used 717 RAF bombers, but due to cloud cover most bombs fell over open countryside.

The dropping of the atomic bombs in August 1945 forestalled Zipper, though some of its landings took place after the Japanese capitulation of 15 August 1945 as the quickest way of getting occupation troops into Malaya.

* Cap Arcona incident-Although it did not involve troops in combat, this incident has been referred to as " the worst friendly-fire incident in history " On 3 May 1945, the three ships Cap Arcona, Thielbek, and the in Lübeck Harbour were sunk in four separate, but synchronized attacks with bombs, rockets, and cannons by the Royal Air Force, resulting in the death of over 7, 000 Jewish concentration camp survivors and Russian prisoners of war, along with POWs from several other allies.

They were incorporated into bombs dropped by the U. S. Air Force on Japan in 1945, and they were used to defend Britain against the V-1 attacks of 1944, achieving a kill ratio of about 79 %.

* was an aircraft carrier commissioned in 1944 and crippled by bombs in March 1945, later repaired but remaining in reserve until stricken in 1964

The dropping of the atomic bombs on Hiroshima and Nagasaki, combined with the American blockade of Japan, and the Soviet entry into the war on 9 August 1945 finally shocked the Japanese into suing for peace.

On 20 April 1945 the US Air Force dropped bombs on the Zugspitze that destroyed the valley station of the Tyrolean Zugspitze Railway and the hotel on the ridge.