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Rail Crossing Safety and How One Man Made a Difference

Hoy Richards

Hoy Richards' (inset) impact on safety at rail grade crossings continues to be realized after his death… continued

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Paul J. Carlson, Ph.D., P.E.
Paul J. Carlson, Ph.D., P.E.

Dr. Paul Carlson is an associate research engineer and the head of the Operations and Design Divisio... More