John Dalton Bio http://scienceworld.wolfram.com/biography/Dalton.html
J.J. Thompson Bio http://nobelprize.org/nobel_prizes/physics/laureates/1906/thomson-bio.html
Ernest Rutherford http://nobelprize.org/nobel_prizes/chemistry/laureates/1908/rutherford-bio.html
Bohr, Rutherford models http://www.wwnorton.com/college/chemistry/gilbert/tutorials/ch3.htm
James Chadwick http://www.thocp.net/biographies/chadwick_james.htm
Chem4kids basic chemistry information about atoms http://www.chem4kids.com/
Science World http://scienceworld.wolfram.com/chemistry/
Scientist Biographies http://www-groups.dcs.st-and.ac.uk/~history/BiogIndex.html
Nobel Prize Website http://nobelprize.org/
Scientist Biographies http://www.pbs.org/wgbh/aso/databank/bioindex.html
All Scientist Bios http://www.cartage.org.lb/en/themes/Sciences/Physics/Atomicphysics/Atomicstructure/AtomicTimeline/AtomicTimeline.htm
Ernest Rutherford graphics http://www.rsc.org/chemsoc/timeline//pages/1911.html
Atomic Theory Timeline http://www.timelineindex.com/content/view/1228
Democritus http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Democritus.html
J.J. Thomson http://www.aip.org/history/electron/jjthomson.htm