Biography in: "The Scribner Encyclopedia of American Lives". Volume Two, 1986-1990, pages 866-868. New York: Charles Scribner's Sons, 1999.
Brother-in-law of screenwriter Wally Kline.
The Hal B. Wallis Building contains the Heart Research Facility at Eisenhower Medical Center in Rancho Mirage, California. It's named after the famous producer whose last home was in this city.