 Sylvia Agnes Sophia Tait

Sylvia Agnes Sophia Tait (8 January 1917 – 28 February 2003) ("née" Wardropper, known as Sylvia Simpson from 1941 to 1956) was an English biochemist and endocrinologist.She worked with her second husband, James Francis Tait, from 1948 until her death in 2003, a partnership described by the "Oxford Dictionary of National Biography" as "one of the most successful examples of husband-wife scientific collaboration".