07/27/1966
https://www.presidency.ucsb.edu...
"It supports our buildings, spans our rivers, arms our fighting men."
"Research continues to uncover new uses for this durable and versatile product to satisfy exacting military and civilian requirements."
"It will be increasingly important to us in the years that lie ahead."
"The steel industry has created a distinctive symbol for its products—the 'steelmark.'"