Ono Hidetoshi
Osborne Christopher G.
Osman Robert Michael
Ostrowski Paul C.
Ou Di-Yi
Ou Di-Yi (John)
Owaysi Fathi A.
OXENO Olefinchemie GmbH
Padin Joel
Palm Oil Research & Development Board
Palmer Laura Bridget
Panditrao Sunil
Parker Wiley L.
Parrish William R.
Pasadyn Ronald C.
Patel Pradeep V.
Patroncini Giovanni
Patton Marjorie S.
Paxson Timm E.
Pehler, Jr. Frederick A.