Nurnberger, Karl Albert (II) · Markneukirchen · b. 1906
Nurnberger, Philipp Paul · Markneukirchen · 1882–1946
Nurnberger, Robert Heinrich · Markneukirchen · 1858–1922
Nurnberger, Wilhelm · Dresden and 2 more · worked 1920
Nurnberger-suess, August · Markneukirchen · 1875–1944
Nusinov, Reuben · Kiev · 1883–1962
Nute, Leander M. · Milton · 1837–1925
Nuti, Ciro · Capri, Naples · b. 1943
O’brien, J. D. · Pittsburgh
O’brien, Vincent · Long Island
O’Donnell, Roger Francis · Pittsfield
O’Loughlin, Terrence · Boston, Los Angeles
Oakes, W. W. · Seattle · worked 1895–1900
Oberberg, Vladimir · Moscow · worked 1927
Oberhoffer, Englbert · Volklingen · worked 1924
Oberlander, Rudolf · Kopisty · b. 1932
Ochs, Henry P. · Oregon · worked 1961
Octigan, William · Melbourne · worked 1920–1930
Odden, Gunder · Granite Falls · worked 1957
Oddone, Carlo Giuseppe · Turin · 1866–1935
Odoj, Hubert Jan · b. 1924
Oehme, Adam Gottfried · Freiburg
Oertel, Louis · Hanover · worked 1866–1926
Oettel, Arthur · Markneukirchen · worked 1878–1925
Ohlhaver, Heinrich · Hamburg · worked 1921
Ohm, Friedrich Wilhelm · Basle · b. 1904
Ohman, John · Spokane · 1900–1983
Oliver, Carl E. · Jewell County · b. 1912
Oliver, Freeman Adams · Boston · worked 1886–1910
Oliver, John W. · Portland · worked 1949
Oliver, Nelson · Melbourne
Oliver, Samuel N. · Muskegon · worked 1942
Oliver, Walter L. · Dallas · worked 1924
Oliveri, Felice · Turin · 1830–1910
Olivier, Christian · Paris · worked 1923
Olmstead, S. C. · St. Paul · worked 1904
Olsen, Anton Gustav · Drammen · worked 1926
Olsen, Cheston S. · Philadelphia · b. 1926
Olsen, Coleman F. · Oakland · d. 1984
Olsen, Franz Josef · Tranas · worked 1925
Olsen, Harold Justin · Greenwood · b. 1921
Olsen, O. H. · Paynesville · worked 1911–1926
Olshovy, August · Chicago · worked 1950
Olsson, Edvin · Marmaverken · b. 1909
Olsson, Karl Harry · Karlskoga · b. 1903
Olstead, George E. · Gainesville · b. 1899
Olsterman, Albert · San Jose · worked 1947–1960
Onken, Karl · Bremen · worked 1885–1914
Oosten, Alex · Rijswijk · 1946–1971
Opie, A. J. · Portsmouth · worked 1917
