Former CEO of American Electric Power Dies at 94
Cars That Think
AUGUST 10, 2021
Holt provided AC and DC voltage and current calibration instruments to all branches of the U.S. Holt supplied calibration and measurement systems used for NASA 's Apollo, Gemini, and Mercury programs, and the company's devices are still used today. The OCCHC builds apartments and homes in low-income neighborhoods.
94 
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