2010 Event Denisova hominin - a previously unknown type of ancient human, is identified by scientists through DNA analysis from a finger discovered in a cave near Siberia, Russia 2003 Death Carolyn Gold Heilbrun, author and feminist, 'In the Last Analysis' and 'Writing a Woman's Life', committed suicide 2000 Death John W. Tukey, professor/computer theorist, The Practice of Data Analysis, dies at 85 1967 Event U.S. Surveyor 5 makes 1st chemical analysis of lunar material 1927 Birthday Boris Porena, born in Rome, Italy, Italian composer, didactical expert, studied under Goffredo Petrassi, influenced by neoclassical poetics, wrote texts about music including Musica-Societa which includes social and political analysis 1926 Birthday Carolyn Gold Heilbrun, born in East Orange, New Jersey, author and feminist, 'In the Last Analysis' and 'Writing a Woman's Life' 1897 Birthday Wilhelm Reich, Austrian/U.S. psycho analysist, character analysis 1883 Birthday Donald Dexter Van Slyke, U.S. chemist, Micromanometric analysis 1882 Birthday Melanie Klein, Austrian/British psycho analysis 1853 Birthday Gregorio Ricci-Curbastro, Italian mathematician, tensor analysis 1824 Birthday Gustav R. Kirchoff, born in Prussia, physicist, spectral analysis