Complex sentence: Paul G. Hewitt (b. circa 1943) is a former boxer, uranium prospector, sign painter, author, cartoonist and physicist, born in San Francisco, California and recently residing in both Hilo, Hawaii and St. Petersburg, Florida.
Split into simpler sentences: Paul G. Hewitt is an American physicist, former boxer, uranium prospector, sign painter, author, and cartoonist born in San Francisco, California. Hewitt currently resides in both Hilo, Hawaii and St. Petersburg, Florida.