Krzysztof Blazejowski
Jones, Walter Bryan
Krzysztof Blažejovski
John Mark Jewett
Owen Russell Tyler
J. B. Mayer
Randy Clark West
Kentucky. State Geologist. [from old catalog]
Kentucky Rock Asphalt Institute
William Feathergail Wilson
Antera V. de Seabra
Hail, William James
ASTM International