Perhaps Forrest Mims of Radio Shack Engineer's Notebook fame? https://hackaday.com/2017/01/18/forrest-mims-radio-shack-and-the-notebooks-that-launched-a-thousa

Perhaps Forrest Mims of Radio Shack Engineer's Notebook fame? https://hackaday.com/2017/01/18/forrest-mims-radio-shack-and-the-notebooks-that-launched-a-thousand-careers/ https://hackaday.com/2017/01/18/forrest-mims-radio-shack-and...