Frank Bompensiero, who served a senior role under this mafia, who was active in both Italy and the United States in the 20th century in bootlegging during what time period?
Frank Bompensiero: Frank "Bomp" Bompensiero (October 29, 1905 – February 10, 1977) was a Mafia hitman and longtime Caporegime in the Los Angeles crime family. Frank Bompensiero:  In 1956, with the death of boss Jack Dragna, Bompensiero was demoted to the rank of soldier by the new boss, Frank DeSimone. Jack Dragna: Jack Ignatius Dragna (April 18, 1891 – February 23, 1956) was an American Mafia member and Black Hander who was active in both Italy and the United States in the 20th century. Jack Dragna:  He was active in bootlegging in California during the Prohibition Era in the United States.
the Prohibition Era