Nippon Mining and Metals Co., Ltd.
Nippon Mining Company Limited
Nivoche Claude
Nooij Coert Johannes
Nowak Kelan J.
O'Okiep Copper Company Limited
Oberbach Manfred
Osada Tomoyuki
Osanai Hisashi
Osrodek Badawgzo-Rozwojowy Przemyslu Budowy Urzadzen Chemicznych
Ott Albert
Outokumpu Harjavelta Metals Oy
Paddock John C.
Pae Dong Seog
Page Wesley G.
Paster Albert
Pennsylvania Engineering Corporation
Peterseim Heinz
Petio Franz A.
Petrachkoff Peter