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General
Copernicus, Nicolaus (1473-1543)
Einstein, Albert (1879-1955)
Galileo Galilei (1564-1642)
Hipparchus (c. 180-125 BC)
Hubble, Edwin P. (1889-1953)
Jansky, Karl (1905-1950)
Kepler, Johannes (1571-1630)
Newton, Issac (1642-1727)
Ptolemy (2nd Century AD)
Shapley, Harlow (1885-1972)
Hawking, Stephen (1942-)