H & M Pipe Beveling Machine Co.
H & M Pipe Beveling Machine Company, Inc.
Haapanen Goran
Habermann Harley R.
Hacobs Hans
Haffke Gary S.
Hale, Jr. D. E.
Hamilton, Jr. Robert H.
Harwig Dennis Duane
Hatfield Kent E.
Head, Johnson & Chafin, Inc.
Heath Engineering Company
Helkenberg Rolf
Helsel Kenneth E.
Herbener Klaus
Hilge Bernhard
Holmes Roy J.
Hooper Harry
Howe-Smith Russell H. C.
Hubble David H.