John G. Lake
John Graham Lake (March 18, 1870 – September 16, 1935) was a Canadian-American leader in the Pentecostal movement that began in the early 20th century, and is known as a faith healer, missionary, and with Thomas Hezmalhalch, co-founder of the Apostolic Faith Mission of South Africa. Through his 1908–19 African missionary work, Lake played a decisive role in the spread of Pentecostalism in South Africa, the most successful southern African religious movement of the 20th century.