Richard E. Cummings
Richmond Screw Anchor Company Of Canada
Rico-Maschinenbau Max Appel Kg
Rietzler Erich
Riggers Manufacturing Company
Rikkola Michael J.
Riley Keith
Riley Kenneth A.
Rish Stanley A.
Risk Norman E.
Ritchie Alexander Flett
Rivet Huey J.
Riviere Jacques
Robert A. Hardin
Robert Casper Swaney
Robert D. Mutch
Robert F. Bennett
Robert L. Parr
Robert V. Siegwart
Robert Casper Swaney