sentences:  Alexander Anderson's steam-pressure method of shooting rice from guns created Puffed rice and puffed wheat.Crowell's intensive advertising campaign in the 1920s and 1930s featured promotions with such celebrities as Babe Ruth, Max Baer, and Shirley Temple.Sponsorship of the popular "Rin-Tin-Tin" and "Sergeant Preston of the Yukon" radio shows aided the company's expansion during the depression.