Harold John Ockenga was a leading figure of 20th century American evangelicalism, part of the reform movement known as "Neo-Evangelicalism". A Congregational minister, Ockenga served for many years as pastor of Park Street Church in Boston, Massachusetts. He was also a prolific author on biblical, theological, and devotional topics. Ockenga helped to found the Fuller Theological Seminary and Gordon-Conwell Theological Seminary, as well as the National Association of Evangelicals.

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