Klunder (July 12, 1937 – April 7, 1964) was a Presbyterian minister and civil right activist, born in Colorado.
He died when he was run over by a bulldozer while protesting the construction of a segregated school in Cleveland, Ohio.
Klunder graduated from Yale Divinity School and then went to Cleveland in 1961 as assistant executive secretary of the Student Christian Union at Western Reserve University.
He quickly became involved in the city's civil rights fight.
He had a passionate interest in civil rights, headed the local chapter of the Congress of Racial Equality (CORE), and led a restaurant sit-in in Sewanee, Tennessee in 1962.