Inductee	Year	Contributions
Wallace H Carothers	1990	For pioneering melt spinning technology and condensation polymerization
Georg Menges	1990	Founder of the Computer-Aided Engineering in Injection Molding and inventor of Pin-Barrel
Gerhard Schenkel	1991	Pioneer of screw extrusion Engineering and Technology
Charles Goodyear	1992	Inventor of vulcanization and pioneer in rubber technology including blow molding
Zehev Tadmor	1992	Inventor if the disk pack processor and pioneering researcher in screw extrusion technology
Paul Leistritz	1993	Pioneer of intermeshing counter-rotating screw pumps, extruders and kneading machines
Paul Pfleiderer	1993	Inventor of the first practical commercial batch mixer and the continuous mixer
Richard M. Griffith	1994	Pioneer of Polymer Processing Analysis and Inventor of In-Mold coating
Susumu Kase	1996	Pioneer of Engineering Simulation of fiber and film processing and stability
Tatsuki Matsuo	1996	Pioneer of Engineering Simulations of Fiber and Film processing and stability
Leslie E. Soderquist	1997	Pioneer of Modern Tire Curing Machines, Inventor of the “Big-O-Matic Press”
Robert Hanning	1999	Pioneer of Injection Molding Technology