Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 228. Chapters: Gregor Mendel, Roger Bacon, William of Ockham, Luca Pacioli, Giordano Bruno, Pierre Teilhard de Chardin, Martin Waldseemuller, Albertus Magnus, Pope Sylvester II, Nicolas Steno, Giuseppe Piazzi, Marin Mersenne, Robert Grosseteste, Francois d'Aguilon, John Peckham, Athanasius Kircher, Bartolomeu de Gusmao, Thomas Bradwardine, Vaclav Prokop Divi, Bernardino Baldi, Thomas Linacre, Jean Buridan, Lazzaro Spallanzani, Nicolaus Copernicus, List of Roman Catholic cleric-scientists, Ru er Bo kovi, Christoph Scheiner, Nicolas Malebranche, Fausto Veranzio, Matteo Ricci, Johann Dzierzon, Bernard Bolzano, Pierre Gassendi, Nicholas of Cusa, Ferdinand Verbiest, George Coyne, Pontifical Academy of Sciences, Georges Lemaitre, Anyos Jedlik, Pierre Andre Latreille, Francesco Faa di Bruno, Micha Boym, Nicole Oresme, Maximilian Hell, Francesco Maurolico, Jozef Murga, Nicholas Callan, Victor-Alphonse Huard, Julian Tenison Woods, Carlos de Siguenza y Gongora, Barnaba Tortolini, Angelo Secchi, Vincent of Beauvais, Franciscus Patricius, Jose Celestino Mutis, Jose Gabriel Funes, Nicolas-Claude Fabri de Peiresc, Louis Feuillee, Daniello Bartoli, Charles-Michel de l'Epee, Albert of Saxony, Johannes Ruysch, Vincenzo Coronelli, Juan Caramuel y Lobkowitz, Stanley Jaki, List of Jesuit scientists, Guy Consolmagno, Ismael Bullialdus, Marcin Odlanicki Poczobutt, Niccolo Zucchi, Ignazio Danti, Anton Maria Schyrleus of Rheita, Laurent Cassegrain, Adelir Antonio de Carli, Edme Mariotte, Johannes de Sacrobosco, Micha Heller, Barnaba Oriani, Landell de Moura, Bonaventura Cavalieri, Gabriele Falloppio, Eugene Lafont, Jean Picard, Charles Plumier, Rene Just Hauy, Henri Breuil, Joseph Tiefenthaler, Julius Nieuwland, Christopher Clavius, Jean Francois Niceron, Agostino Gemelli, Jose de Acosta, Theodoric of Freiberg, Armand David, Jan Bro ek, Jan Krzyszt...