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1. Dr. Ruth at Gyratory Machine, West Virginia University

'WVU Researcher Byron Ruth tabulates data from samples taken from various roads throughout the state.  Checking the compaction of each disk, Ruth receives samples from test roads in Wetzel, Monongalia, Berkeley, and Raleigh counties.'

2. Byron Ruth Tabulating Data, West Virginia University

'Byron Ruth is pictured mixing asphalt in the civil engineering Laboratory at WVU.  The mix will be tested for road durability by a gyratory machine. In the background, aggregates obtained from all areas of West Virginia are kept in the cylindrical containers.'

3. Dr. Byron Ruth Mixing Asphalt, West Virginia University