Holbrook Gerald L.
Honda Giken Kogyo K.K.
Honig Ernst-August
Hopff Christoph
Howard Harlan N.
Hsia Lih M.
Hubei Institute of Machinery
Huckler Volker
Hunan Research Inst. of Machinery
Hunter Joseph H.
Hurth Fritz C. A.
Hurth Axle S.p.A.
Husar G. J.
Hutton Albert John
Hutton Allen William
Hvolka Dusan J.