(June 1, 1924 – April 12, 2006) was an American Christian clergyman and long-time peace activist.
He was ordained in the Presbyterian Church, and later received ministerial standing in the United Church of Christ.
In his younger days he was an athlete, a talented pianist, a CIA officer, and later chaplain of Yale University, where the influence of H.
Richard Niebuhr's social philosophy led him to become a leader in the Civil Rights Movement and peace movements of the 1960s and 1970s.
He also was a member of the secret society Skull and Bones.
He went on to serve as Senior Minister at the Riverside Church in New York City and President of SANE/Freeze (now Peace Action), the nation's largest peace and social justice group, and prominently opposed United States military interventions in conflicts, from the Vietnam War to the Iraq War.