1942 ⟶ Manhattan Project Launched
The Manhattan Project is started, the beginning of a scienti...Year
1941
1942
☢️ President Roosevelt Authorizes Funds for Manhattan Project
President Roosevelt authorizes $6,000 For Executive Order 8807 (Manhattan Project-Nuclear Weapons).⟶
United StatesManhattan ProjectNuclear WeaponsAtomic BombResearch and DevelopmentWorld War IIScientific AdvancementExecutive Order 8807Roosevelt
⚛️ Manhattan Project Launched
The Manhattan Project is started, the beginning of a scientific approach to nuclear weapons in the US, building on research work done in the UK.⟶

Manhattan ProjectNuclear WeaponsScientific ResearchUS HistoryMilitary TechnologyWorld War IIAtomic Bomb
⚛️ Manhattan Project Officially Begins
Manhattan Engineering District is formally created, full-effort development of the atomic bomb and production of nuclear fuels is begun.⟶

Manhattan ProjectAtomic BombNuclear WeaponsUnited StatesWorld War IIScienceTechnologyWarfare