Ricardo José Wilfart was a pastor and administrator in South America.
Leonard and Enid Wilkinson were missionaries to Fiji.
Williams, Alfred Henry (1889–1974) and Mabel (Donaldson) (1887–1933); later Iris (White)
Cheryl Christo Howson
A. H. Williams was a pioneer missionary, church administrator, and medical director who served the Seventh-day Adventist Church with Mabel, his first wife, a teacher and midwife, in the Southern Asia Division, and with Iris, his second wife, a midwife, in Watford, England.
Annie Mary Williams served the Seventh-day Adventist Church in various capacities, including missionary to Fiji and director of the Sabbath School Department in the New South Wales Conference.
Benjamin Jack Williams was a school and church administrator who with his wife, Ada, served the Seventh-day Adventist church in India and North America.
Cecil A. Williams and his wife, Amanda Wilma, have served as missionaries in Korea for 18 years. He served as the secretary and director of the Publishing Department, the Mission Department, the Relief Service Association, and the Religious Liberty Department of the Korean Union Mission (KUM). He also served as the president of the KUM for six years until he left for the Okinawa Mission in Japan.
Durward and Ora Williams were educators who served in America, China, and the Philippines.
Helen Williams was a pioneering minister, Bible worker, teacher, and missionary in South Africa.
Paul Williams and his wife, Dollie, served overseas as nurses and in administration roles in China and Singapore.
Gilbert Temple Wilson was a church administrator, including New Zealand Conference president.
Leland Yelland Wilson was a chemist who spent 40 years teaching in Adventist higher education, at Union College (1956-1966), Philippine Union College (1966-1974), and Loma Linda University, Riverside/La Sierra University (1974-1996).
William (Bill) Wilson was the longest serving manager of the Church’s Sanitarium Health Food Factory at Cooranbong, occupying that position for almost 30 years. During that time he worked closely with Avondale College and was very involved in community outreach in the Lake Macquarie and Newcastle districts.
Abbie Winegar-Simpson, Battle Creek Sanitarium physician and American Medical Missionary College professor, did much to bring the “Battle Creek idea” of health reform to California through her work at St. Helena, Glendale, and Long Beach sanitariums.
For two decades Herbert Winslow cared for financial assets of the Seventh-day Adventist Church, first as an accountant at Pacific Press Publishing Association and later as a secretary/treasurer in the China Mission.
Charles Winter was an outstanding science teacher and microbiologist who served two mission terms in China under hazardous war conditions. He taught science at Southern Junior College and Washington Missionary College. The last thirty years of his career were at Loma Linda University, teaching and researching in the Department of Microbiology.
Joseph Wintzen, administrator, evangelist, and author, was one of the most important early leaders in the Dutch Seventh-day Adventist Church.
Wittschiebe, Charles Edward (1908–1991) and Violet Maud (Scriven) (1909–1998)
Pamela Consuegra|Claudio Consuegra
Charles and Violet Wittschiebe were educators, missionaries to China, and World War II Japanese internment camp survivors. Charles served as a religion professor at Southern Missionary College and the Seventh-day Adventist Theological Seminary, first in Washington D.C. and later Berrien Springs, MI. Charles authored three books, his best-known of which is God Invented Sex.