Scientists Pathfinder

Niels Bohr

World Book article: Niels Bohr
Biography.com
Nobel Prize
Salem History: Bohr Uses Quantum Theory
Famous Scientists

James Chadwick

World Book article: Sir James Chadwick
Nobel Prize
Salem History: Chadwick Discovers the Neutron
Famous Scientists
PBS: Chadwick

John Dalton

World Book article: John Dalton
Biography.com
Britannica article: John Dalton
Famous Scientists
Salem History: Dalton Formulates the Atomic Theory

Dmitri Mendeleev

World Book article: Dmitri Mendeleev
Great Lives: Dmitry Ivanovich Mendeleyev
Salem History: Mendeleyev Develops the Periodic Table
Biography.com
Britannica article: Dmitry Ivanovich Mendeleyev
Famous Scientists

​Democritus

World Book article: Democritus
Britannica article: Democritus
Great Lives article: Democritus
Atomic Theory

Ernest Rutherford

World Book article: Ernest Rutherford
Salem History: Rutherford Discovers the Proton
Salem History: Rutherford Describes Atomic Nucleus
Biography.com
Nobel Prize
Famous Scientists

J.J. Thomson

World Book article: Sir Joseph John Thomson
Britannica article: J.J. Thomson
Biography.com
Salem History: Thomson Wins the Nobel Prize for Discovering the Electron
Maglab Pioneers
Famous Scientists