Title: 12 pioneers of science
Subjects: Science, Biography, Scientists
People: Alessandro Volta (1745-1827), Blaise Pascal (1623-1662), Carl Wilhelm Scheele (1742-1786), Charles Darwin (1809-1882), Elie Metchnikoff (1845-1916), Eugène Dubois (1858-1940), Heinrich Rudolph Hertz (1857-1894), Henri Becquerel (1852-1908), Humphry Davy Sir (1778-1829), John Couch Adams (1819-1892), Joseph Henry (1797-1878), S. P. Langley (1834-1906)