Gold Medal Products Company, Inc.
H.G. Tech AB
Haruta Hiroshi
Heimerl Joseph
Hikage Toru
Hill Robert L.
Hrubec John A.
Itoh Metal Abrasive Co., Ltd.
Jeffers Albert L.
Josephy Karl
Kafka Bernard
Karian Harutun G.
Kato Shingi
Kay William Chee
Kouda Akinori
Laviolette Pierre
Love Michael L.
Maczuga Jacob W.
Maringer R. E.
Mason Norbert S.