Authors: O
- National Research Council (U.S.). Ad Hoc Panel on On-line Computers in Nuclear Research - 277 downloads
- Van Slyke, D. O. (David Oyer) 1818-1890 277 downloads
- Smith, Otterbein Oscar 1858- 276 downloads
- O'Brien, Joseph - 276 downloads
- Ogilvie, John 1732-1813 275 downloads
- Offenbach, Jacques 1819-1880 275 downloads
- Tubby, Gertrude Ogden 1878-1967 273 downloads
- Dickmann, Otto E. A. (Otto Emil August) 1843-1915 272 downloads
- Orton, Arthur W. - 271 downloads
- Jackson, Andrew 1767-1845 270 downloads
- Oliphant, James 1855-1921 270 downloads
- United States. Foreign Operations Administration - 269 downloads
- Heidbrinck, Oswald 1858-1914 268 downloads
- Cook, O. F. (Orator Fuller) 1867-1949 268 downloads
- Hay, Oliver Perry 1846-1930 268 downloads
- Huntington, Annie Oakes 1875-1940 267 downloads
- O'Neale, Lila M. (Lila Morris) 1886-1948 266 downloads
- Stearns, Oliver 1807-1885 266 downloads
- Ogilvie, J. S. (John Stuart) 1843-1910 266 downloads
- Grosch, Oscar Edward 1863-1928 266 downloads
- Belknap, Helen Olive 1891-1986 265 downloads
- O'Connor, T. P. (Thomas Power) 1848-1929 265 downloads
- Spokeshave - 264 downloads
- Oliver, Frederick Scott 1864-1934 263 downloads
- O'Harra, Edwin V. - 262 downloads
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