Former CEO of American Electric Power Dies at 94
Cars That Think
AUGUST 10, 2021
He also wrote Mechanical Filters in Electronics , the first book in a series about the design, fabrication, and uses of filters. Johnson helped write the book A Different Shade of Orange: Voices of Orange County, California, Black Pioneers. During his career, he designed 14 patented electromechanical filters. National Park System.
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