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Martin Kalproth
Martin Kalproth discovers uranium. -
Willhelm Rontgen
Willhelm Rotgen discovers X-rays. -
Henri Becquerel
Henri Becquerel discovers radoiacivity -
Joseph John Thompson
Josep John Thompson identifies the electron. -
Niels Bohr
Neils Bohr introuduces his model for the radioactive atom. -
Ernest Rutherford
Ernest Rutherford becomes the first person to split the atom -
James Chadwick
James Chadwick discovers the neutron. -
Enrico Fermi
Enrico Fermi bombards uranium with neutrons -
Scientists in the USA
Scientists in the USA, Denmark and France independently confirm phenomenon of nuclear fission. -
Enrico Fermi
Enrico Fermi demonstrates the world's first nuclear reactor in Chicago, USA on December 2 -
First atomic bomb
The first atomic bomb is tested in New Mexico, USA. The first atomic bomb is dropped on Hiroshima, Japan, followed by a second atomic bomb, dropped on Nagasak, Japan. -
Atomic Energy
The atomic energt reasearch establishment is set up at Harwell, UK. -
First nuclear reactor
The first nuclear reactor in Western Europe {GLEEP, or Graphite low energy experimental Pile } is constructed at Harwell, UK. -
President Dwight Eisenhower
President Dwight Eisenhower of the USA makes his Atoms for Peace speech at the united nations general assembley. -
First commercial nuclear power plant
The world's first commercial nuclear power plant commisioned at
Calder Hall, Cumbrria in the UK. -
First large nuclear acciedent
The first large nuclear acciedent takes place with a fire and radation leak at the Windscale reactor in the UK. The international atomic energy agency is set up by the united nations. -
Nuclear non-proliferation
The nuclear non-proliferation treaty comes into force. -
Joint European Torus
The joint Europoean Torus {JET} fusion project begins at Culham, UK. -
Acciedent three Mile island
Acciedent at the three Mile island nuclear power station in the USA. -
Reactor three mile islland
The reactor at the Three Mile island is restarted. -
Meltown occures at Chernobly
A meltdown occurs at the Chernobyl nuclear reactor in the Ukraine. -
Despite protest from around the world
Despite protests from around the world, French scientists carry out underground nuclear test explosians in the South Pacific.