Former CEO of American Electric Power Dies at 94
Cars That Think
AUGUST 10, 2021
But Electro didn't act on his idea, so he left in 1957 to start his own venture, Holt Instrument Laboratories , in his hometown: Oconto, Wis. Holt supplied calibration and measurement systems used for NASA 's Apollo, Gemini, and Mercury programs, and the company's devices are still used today.
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