O'bryan Robert
O'malley Ronan
O'Mara William E. Jr.
O'neal Stephen
O'Neil Stephen B.
Olsen Mary L.
Omokehinde Timi
Omokehinde Timi-Rotimi A.
Ong David
Ong Michael
Ortiz Carlos
Ortiz Jose M.
Osczchiewicz Michael
Osman Ali M.
Oszczakiewicz Michael T.