Home People Calvin Clements Sr. Calvin Clements Sr. movies Calvin Clements Sr. movies Calvin Clements Sr. Movies (3) Attack on Terror: The FBI vs. the Ku Klux Klan (1975) As Writer. He was 60 years old Kansas City Bomber (1972) As Screenplay. He was 57 years old Firecreek (1968) As Author. He was 52 years old
