O'Brien John
O'Connor Daniel J.
O'Donoghue S. J.
O'Loan O. J.
O'Neill Kenneth P.
O'Reilly Eoin P.
Obata Seiji
Obeid D.
Oberhofer Harald
Oborny Beata
Ochab Jeremi K.
Ocko Benjamin M.
Oddershede Lene B.
Odor Geza
Oelkers Norman
Oerding Klaus
Oettinger H. C.
Oganesyan K. B.
Ogiewa Marcel
Oguchi Akihide