David Martyn Lloyd-Jones was a Welsh Congregationalist minister and medical doctor who was influential in the Calvinist wing of the British evangelical movement in the 20th century. For almost 30 years, he was the minister of Westminster Chapel in London.

John Robert Walmsley Stott was a British Anglican priest and theologian who was noted as a leader of the worldwide evangelical movement. He was one of the principal authors of the Lausanne Covenant in 1974. In 2005, Time magazine ranked Stott among the 100 most influential people in the world.