Pak Wilson W. S.
Parsons, Brinckerhoff, Quade & Douglas, Inc.
Patents Talgo S.A.
Paton Hamilton N. K.
Peitsch Michael A.
Pennsy Corporation
Pinto Georges
Pleger Johannes
Plymouth Locomotive International, Inc.
Rasser Koos
Rismiller Dennis E.
Robinson Gnana Jeevan
Roush, Jr. Roy W.
Rudibaugh John W.
Sammartino Giuseppe
Schmitt Dallas L.
Schürmann Helmut
SCT Technology, LLC
Shozi Takao
Skibinski Matthew