Coolidge worked at General Electric from 1905-1944. William David Coolidge: A Centenarian and His Work by Herman A. Liebhafsky. A Wiley-Interscience Publication, published by John Wiley & Sons, 1974.
Coolidge worked at General Electric from 1905-1944. William David Coolidge: A Centenarian and His Work by Herman A. Liebhafsky. A Wiley-Interscience Publication, published by John Wiley & Sons, 1974.