
The familiar downward pointing triangle that allows traffic to keep flowing rather than stopping started it career on the corner of First Street and Columbia Avenue in Tulsa in 1950. It was the brainchild of a Tulsa assistant Police Chief. No one gave his sign much respect, saying it was confusing and unnecessary, but he set out to prove them all wrong.
Thanks, Dan! I appreciate the encouragement!
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I live in Adair County and really enjoy your podcasts. Keep up the great work!
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