Son of Griffith park founder Griffith Jenkins Griffith. President of the Los Angeles Park Board and was manager of the Griffith Park Transportation Company. Member of the Los Angeles Police Commission.
Superior court judge and California state chair for the Democratic Central Committee. Chair of the Board of Prison Terms and Paroles and director of penology.
U.S. senator from 1943 to 1955 and 38th district California State Assembly member from 1936 to 1942. Head of the California Senate Factfinding Subcommittee on Un-American Activities ("Tenney Committee") and leader of anti-communist investigations.
59th District California State Assembly member from 1963 to 1967. California senator from 1967 to 1976. Member of the U.S. House of Representatives from 1977 to 1997.