Title: Peace heroes in twentieth-century America
Subjects: History, Peace, Biography, Pacifists
Places: United States
People: Albert Einstein (1879-1955), Norman Cousins, A. J. Muste (1885-1967), Norman Thomas (1884-1968), Philip Berrigan (1923-2002), Daniel Berrigan (1921-2016), Martin Luther King Jr. (1929-1968), Jane Addams (1860-1935), Eugene V. Debs (1855-1926)