O'Brien, John - 1887 Ogden, John - 1887 Oldfather, Michael - 1887 Oppenheim, Albert - 1887 Oppenheim, Sigmund - 1887 Ormsby, Albert - 1903 Ormsby, John H. - 1887 Osborn, Jacob - 1900 Osborn, Levi - 1887