Marsden Matting is standardized, perforated steel matting material originally developed by the United States at the Waterways Experiment Station shortly before World War II, primarily for the rapid construction of temporary runways and landing strips.
Tri-State Tornado: the deadliest tornado in US history hit Missouri, Illinois and Indiana; nearly 700 were killed (1925)
Tri-State Tornado: the deadliest tornado in US history hit Missouri, Illinois and Indiana; nearly 700 were killed (1925)
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"I have always thought it would be a blessing if each person could be blind and deaf for a few days during his early adult life. Darkness would make him appreciate sight; silence would teach him the joys of sound."