Ulma Doyle Register
American biochemist and Seventh-day Adventist / From Wikipedia, the free encyclopedia
Ulma Doyle Register (4 February 1920 – 17 July 1997) was an American biochemist, nutritionist, Seventh-day Adventist and vegetarianism activist known for his research on Vitamin B12. He was chairman of the Department of Nutrition at Loma Linda University School of Public Health.