Ogiso Akira
Ohkuma Kazuhiko
Ohtsu Akira
Om Pharma
Ono Pharmaceutical Co. Ltd.
Orchimed S. A.
Orr Thomas S. C.
Oswald Tanja
Ott Gary S.
P. Doina International Ltd.
Pallagi Istvan
Palmer Geoffrey H.
Palmer John H.
Pankavich John Anthony
Papa Christopher M.
Papp nee Behr Agnes
Parikh Indu
Parisot Alexis Guy Andre
Parkinson Richard W.
Parks James A.