Mendelweb -Mendel's
papers, essays and commentary on Mendel and his discovery,
glossary of terms used in Mendel's papers, bibliographies
to articles on Mendel, and images.
MacTutor
History of Mathematics Archive -Includes
biographies and the works of Greek and Islamic mathematicians
maintained by the University of St. Andrews, Scotland.
Physics
Center
for History of Physics -This
site is maintained by the American Institute of Physics,
which seeks to preserve and make known the
history of modern physics and allied fields including
astronomy, geophysics, optics, etc. An excellent
source for links to Einstein, Bohr, Curie and Heisenberg
sites.
History
of Physics -Long annotated
list of links to biographies (a useful site, but
some links do not function).