30
/fr/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
Public Timelines
FAQ
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Open cabinet
For educational institutions
For teachers
For students
Open cabinet
Créer
Close
Create a timeline
Public timelines
Library
FAQ
Télécharger
Export
Créer une copie
Premium
Intégrer dans le site Web
Phsics Work
mise à jour avec succès 11 oct. 2018
0
0
282
Share
Auteurs
Created by
Spiridon
List of Edits
Attachments
Comments
Les événements
Albert Einstein writes to President Franklin Roosevelt concerning the use of uranium as a new source of energy leading to the formation of the Committee on Uranium.
WW2 Starts
Plutonium is discovered by Glenn Seaborg.
FDR gives the go-ahead for the development of an atomic weapon.
FDR authorizes the Manhattan Engineering District for the purpose of creating an atomic bomb. This would later be called the 'Manhattan Project'.
Colonel Leslie Groves is placed in charge of the Manhattan Project. J. Robert Oppenheimer becomes the Project's Scientific Director.
First controlled nuclear fission reaction is produced by Enrico Fermi at the University of Chicago.
Japan becomes the primary target for any future atomic bomb according to the Military Policy Committee of the Manhattan Project.
Franklin Roosevelt dies. Harry Truman is named the 33rd President of the US.
The Target Committee of the Manhattan Project select four cities as possible targets for the atomic bomb. They are: Kyoto, Hiroshima, Kokura, and Niigata.
War ends in Europe.
Leo Szilard attempts to warn President Truman in person concerning the dangers of atomic weapons.
Leo Szilard begins a petition to get President Truman to call off using the atomic bomb in Japan.
American intelligence discovers the only obstacle to peace with Japan is 'unconditional surrender'.
The world's first atomic detonation takes place in the 'Trinity Test' at Alamogordo, New Mexico.
President Truman orders atomic bombs to be used.
Little Boy, a uranium bomb, is detonated over Hiroshima, Japan.
The second atomic bomb to hit Japan, Fat Man, was scheduled to be dropped at Kokura. However, because of poor weather the target was moved to Nagasaki.
Japan announces its formal surrender.
About & Feedback
Un accord
Confidentialité
Bibliothèque
2024
©
Time.Graphics
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews
Write your own review on
Trustpilot.com
Comments