Reginald Stephen Stacey was born in London in 1905. He was educated at Haberdashers' Aske's School, and later attended Trinity College, Cambridge University, where he graduated in Physiology in 1927. After spending a year at the University of Vienna (1927), Stacey gained his Bachelor of Surgery (B.Chir) at St Thomas's Medical Hospital in 1930. He was appointed First Assistant to the Professor of Medicine, St Thomas's from 1932 to 1935, when he became Professor of Pharmacology and Therapeutics at the Royal College of Medicine in Baghdad. Stacey was subsequently a Reader, 1948-1958, and a Professor, 1958-1970, of Pharmacology and Therapeutics at St Thomas's Hospital. In 1963 he was made the first holder of the Chair in Pharmacology and Therapeutics at the University of London, and from 1970 to his death in 1974 he worked at the Wellcome Research Laboratories in Beckenham.
From the guide to the Stacey, Reginald Stephen, 1931-1974, (Senate House Library, University of London)