# data[].attributes.body
He created the first atomic theory

# data[].attributes.body
He show that the atom was made of even smaller things

# data[].attributes.body
He discovered protons and the nucleus

# data[].attributes.body
He improved on ruthersford model

# data[].attributes.body
He discovered neutrons

# data[].attributes.body
The work done since 1920 has change the model