an Entity references as follows:
The Jumbo Fire Chief Program was an American old-time radio program starring Jimmy Durante, Donald Novis and Gloria Grafton. The series was broadcast from WEAF radio and syndicated nationally over NBC radio. The series was based on Billy Rose's musical circus act Jumbo which premiered on Broadway in November 1935 and a continuation of sponsor Texaco's The Fire Chief, a radio program starring Ed Wynn that ended its three-year run several months before Jumbo's premiere.