Ralph Waite, American actor and activist (born 1928)

Ralph Waite was an American actor, best known for his lead role as John Walton Sr. on The Waltons (1972–1981), which he occasionally directed. He later had recurring roles as two other heroic fathers; in NCIS as Jackson Gibbs, the father of Leroy Jethro Gibbs, and in Bones, as Seeley Booth's grandfather.