O' Byrne Daniel
O'Dell Furman
O'Donnell Timothy
O'Kelley Charles
O'Mara John Philip
O'Neill Edward J.
Obenshain James Roberts
Obidniak Andre
Ochoa Ricardo
Oedekoven Mark A.
Ogasawara Shingo
Ohman Thomas M
Ojaniemi Juha
Olcott Mark David
Olcott Mark Douglas
Olsen Edward C.
Olson Edward F.
Olson Mark E.
Olsson Carl Anders
Olsson Janne