John Graham Lake (March 18, 1870 – September 16, 1935), usually known as John G. Lake, 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 1908–13 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.
 After completing his missionary work in Africa, Lake evangelized for 20 years, primarily along the west coast of the United States setting up "healing rooms" and healing campaigns, and establishing churches.
 Lake was influenced by the healing ministry of John Alexander Dowie and the ministry of Charles Parham.
James Henderson, M.D. (1829–1865) was a British physician, surgeon, and author.
 After attending a meeting of the Edinburgh Medical Missionary Society (EMMS International) on 18 December 1856, he decided to become a medical missionary.
 In these early years of his medical missionary work training, Henderson evidently displayed his religious values by emphasizing the importance for students who were studying medicine at the time to become Christians and medical missionaries.
 During his time in Edinburgh Medical School, he was described as being a “uniformly regular, punctual, and diligent; conscientious, zealous, and laborious; kind to the poor, and self-denying [student].”
 Starting his notable medical missionary work in the mid-nineteenth century, Henderson worked in the London Missionary Society, where he took charge of the Chinese Hospital, which is called Renji Hospital.
 Henderson played a critical role in educating about surgical techniques, sanitation, and chloroform as well as making overall improvements in the hospital and surrounding environment.
Harmon Schmelzenbach is the founder of Africa Nazarene University (ANU) in Kenya, East Africa.
 As a Career Assignment Missionary to the Church of the Nazarene, Schmelzenbach continued the family missionary work that started with his grandfather Harmon F. Schmelzenbach.
 Harmon F. began the missionary work of the Nazarene Church in Africa in 1910.
Billy the Kid (born Henry McCarty, and also known as WilliamH.Bonney; 1859July 14, 1881) was an American Old West gunfighter who participated in the New Mexico Territory's Lincoln County War of 1878.
 He is known to have killed eight men.
John Gibson Paton (24 May 1824 – 28 January 1907), born in Scotland, was a Protestant missionary to the New Hebrides Islands of the South Pacific.
 He brought to the natives of the New Hebrides education and Christianity.
 He developed small industries for them, such as hat making.
 He advocated strongly against a form of slavery, which was called “Blackbirding”, that involved kidnapping the natives and forcing them to work in New Zealand and elsewhere.
 Though his life and work in the New Hebrides was difficult and often dangerous, Paton preached, raised a family, and worked to raise support in Scotland for missionary work.
 He also campaigned hard to persuade Britain to annex the New Hebrides.
 He was a man of robust character and personality.
 Paton was also an author and able to tell his story in print.
 He is held up as an example and an inspiration for missionary work.
The Reverend Seymour Mills Spencer (March 27, 1812 – April 30, 1898) was born in Hartford, Connecticut.
 He and his wife Ellen Stanley Spencer followed an ambition to carry out the role of missionary work in New Zealand.
 He trained for missionary work in England at the Church Missionary Society College, Islington.
 The Church Missionary Society (CMS) was an evangelical organisation that was part of the Church of England.
U Paññāvamsa (Burmese: ဦးပညာဝံသ ; commonly known as the Penang Sayadaw and officially titled Bhaddantapaññāvamsa) is a prominent Burmese Buddhist monk, known for his missionary work, particularly in Sri Lanka and Malaysia.
 He was first selected to perform missionary work on Coco Islands on behalf of the Burmese government.
 He is currently the chief abbot of the Dhammikarama Burmese Temple in Penang, Malaysia, where he resides, as well as the Burmese Buddhist Temple in Singapore.
Mount Rundle is a mountain in Canada's Banff National Park overlooking the towns of Banff and Canmore, Alberta.
 The Cree name was "Waskahigan Watchi" or house mountain.
 In 1858 John Palliser renamed the mountain after Reverend Robert Rundle, a Methodist invited by the Hudson's Bay Company to do missionary work in western Canada in the 1840s.
 He introduced syllabics there—a written language developed for the Cree, as part of his missionary work.
 He only visited the Stoney-Nakoda of the area around what is now called Mount Rundle in 1844 and 1847.
Blandina Segale, S.C., more commonly known as Sister Blandina (23 May 1850 – 23 February 1941) was an Italian-born American Religious Sister and missionary, who became widely known through her service on the American frontier in the late 19th century.
 During her missionary work, she met, among others, Billy the Kid and the leaders of the Native American tribes of the Apache and Comanche.
 She served as an educator and social worker who worked in Ohio, Colorado and New Mexico, assisting Native Americans, Hispanic settlers and European immigrants.
Anna E. Hall (March 1, 1870 – March 6, 1964) was an African American Methodist deaconess and missionary based in Bainbridge, Georgia.
 She traveled across the South to complete her missionary training for 10 years after her time at Clark Atlanta University.
 Her most recognized missionary work was her travels to Monrovia, Liberia located in West Africa where she taught the Kru people.
 She also had a long history of missionary work at the Julia A. Stewart Memorial Girls Home and School, Garraway Mission where she became an influential figure over a period of twenty four years.

Question:  During her missionary work, Blandina Segale, Henry McCarty, who was more famously known as who?
Answer: Billy the Kid