i found what predated me being taught metric (outside chicago), and it fits all 3 of our comments. https://en.wikipedia.org/wiki/Metric_Conversion_Act https://

i found what predated me being taught metric (outside chicago), and it fits all 3 of our comments. https://en.wikipedia.org/wiki/Metric_Conversion_Act https://en.wikipedia.org/wiki/Metric_Conversion_Act