Physical Scientists  

http://www.infoplease.com/spot/scibio8.html

http://www.blupete.com/Literature/Biographies/Science/Scients.htm

http://www.aip.org/history/exhibits.html

http://www.chemistrycoach.com/history_of_chemistry.htm#Biographies%20of%20Chemists

http://www.pucp.edu.pe/~fisica/espec/personas/fscientists.htm