Biographies of Famous Astronomers.
The list is of my personal favorites, but if there are any others that you'd like to see, just do a search for them from the home page and I'll try to include them.
Edward Emerson Barnard
George E. Hale
Sir William Herschel
Edward Charles Pickering
Claudius Ptolemly (Claudius Ptolemaeus, Ptolomaeus, Klaudios Ptolemaios, Ptolemeus)
Charles T. Yerkes