9 million cars on the road & all used leaded gasoline. Born in 1920 would live till 54 years of age. Only 1/2 of homes in U.S. had electricity. Iceboxes held a 100 lb block of ice to keep food cold, but refrigerators in late 1920’s. Played records on gramophones, but usually sang & played instruments at home. KNOW YOU ARE GLAD YOU LIVE NOW!!