Authors: Leo (sorted by release date)
- Leopold, Franz Joseph - Nov 12, 2011
- Samarow, Gregor 1829-1903 Oct 11, 2011
- M'Clintock, Francis Leopold, Sir 1819-1907 Oct 8, 2011
- Van Noppen, Leonard Charles 1868-1935 Oct 7, 2011
- De Leon, Daniel 1852-1914 Sep 11, 2011
- Leonard, A. Byron (Arthur Byron) 1904- Aug 28, 2011
- Rice, Elmer 1892-1967 Aug 5, 2011
- Perutz, Leo 1882-1957 Jul 30, 2011
- Leonard, May - Jun 9, 2011
- Armaroli, Leopoldo 1766-1843 May 25, 2011
- Reid, O. Leon (Ohio Leon) 1875- May 18, 2011
- Pont-Jest, René de 1830-1904 Mar 30, 2011
- De Leon, Solon 1883- Mar 19, 2011
- Churchill, Allen L. (Allen Leon) 1873- Nov 25, 2010
- Rahn, Carl Leo 1881- Oct 11, 2010
- Koenigsberger, Leo 1837-1921 Aug 7, 2010
- Melas, Leon 1812-1879 Aug 5, 2010
- Schroeder, Leopold von 1851-1920 Jul 16, 2010
- Wilson, Harry Leon 1867-1939 Jun 27, 2010
- Coimbra, Leonardo 1883-1936 Jun 13, 2010
- Hardenbergh, John Leonard 1748-1806 Jun 7, 2010
- Fitch, Kenneth Leonard 1929- Jun 4, 2010
- León, Juan R. - May 24, 2010
- Pearson, Leonard 1868-1909 Oct 22, 2009
- Dickson, Leonard E. (Leonard Eugene) 1874-1954 Aug 24, 2009
