Henry Valentine Knaggs Henry Valentine Knaggs Henry Valentine Knaggs (14 February 1859 – 11 July 1954) was an English doctor and author who was a notable practitioner of nature cure methods (now called Naturopathic medicine). He was the second son of Henry Guard Knaggs and Ellen Mares. He was born on 14 February 1859 (St Valentine's Day) in St Pancras, London, and there is no evidence that he was ever baptised. Like his father and grandfather before him, he embarked on a medical career. There is no evidence of an apprenticeship but he obtained his LSA in 1881 after studying at University College
Joan S. Valentine Joan S. Valentine Joan Selverstone Valentine (born 1945) is a biological inorganic chemist and biochemist. Valentine's current work examines the role of transition metals, metalloenzymes, and oxidative stress in health. Her foremost expertise is superoxide anion and its functional enzyme superoxide dismutase. Valentine has been a member of the faculty of the University of California, Los Angeles since 1980, she has served as Editor-in-Chief of "Accounts of Chemical Research" since 1994, and she was elected to the National Academy of Sciences in 2005. In 1967, she graduated with a Bachelor of Arts in Chemistry from Smith College and a Ph.D.