Chandrasekhar, Subrahmanyan (1910-1995) Biographical sketch of the Indian astrophysicist who was the first to model stellar stability using both relativity and quantum theory; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-history.mcs.st-andrews.ac.uk/Biographies/Chandrasekhar.html St-andrews.ac.uk~Site InfoWhoisTrace RouteRBL Check
Dicke, Robert H. (1916-1997) Wikipedia article about the American physicist who was involved in a number of observational tests of general relativity and who developed a generalization of Einstein's theory (Jordan-Brans-Dicke theory). http://en.wikipedia.org/wiki/Robert_H._Dicke Wikipedia.org~Site InfoWhoisTrace RouteRBL Check
Eddington, Arthur (1882-1944) Biographical sketch of the English astrophysicist who performed the first observational test of the gravitational bending of light near the Sun; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-history.mcs.st-andrews.ac.uk/Biographies/Eddington.html St-andrews.ac.uk~Site InfoWhoisTrace RouteRBL Check
FitzGerald, George (1851-1901) Biographical sketch of the physicist who postulated relativistic length contraction before the publication of Einstein's special relativity; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-groups.dcs.st-and.ac.uk/~history/Biographies/FitzGerald.html St-and.ac.uk~Site InfoWhoisTrace RouteRBL Check
Freundlich, Erwin (1885-1964) Biographical sketch of the German astronomer who worked with Einstein on the question of how to test the predictions of general relativity using astronomical observations; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Freundlich.html St-and.ac.uk~Site InfoWhoisTrace RouteRBL Check
Hilbert, David (1862-1943) Biographical sketch of the German mathematician who wrote down the first action principle for Einstein's general theory of relativity; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Hilbert.html St-and.ac.uk~Site InfoWhoisTrace RouteRBL Check
Hoyle, Fred (1915-2001) Biographical sketch of the physicist who contributed both to the steady-state models of cosmology and to calculations of the creation of light elements in the hot early universe; from the MacTutor History of Mathematics Archive (University of St. Andrews http://www-history.mcs.st-andrews.ac.uk/Mathematicians/Hoyle.html St-andrews.ac.uk~Site InfoWhoisTrace RouteRBL Check
Israel, Werner (1931-) Wikipedia article about the Canadian physicist, one of the pioneers of research on black holes (uniqueness theorems). http://en.wikipedia.org/wiki/Werner_Israel Wikipedia.org~Site InfoWhoisTrace RouteRBL Check
Kaluza, Theodor (1885-1954) Biography of the German mathematician who was the first to introduce a higher-dimensional version of general relativity in an attempt to unify gravity and electrodynamics; from the MacTutor History of Mathematics Archive (University of St. Andrews). http://www-history.mcs.st-andrews.ac.uk/Biographies/Kaluza.html St-andrews.ac.uk~Site InfoWhoisTrace RouteRBL Check