Dr Julius Leonard Simkin FRSE (d.1991) was a 20th century British biochemist.
He studied Science at Liverpool University graduating BSc around 1950.
In 1954 he received a doctorate (PhD) in Physiology from the University of Birmingham.
[1] He was senior lecturer in Biochemistry at Aberdeen University.
His proposers were Hamish Keir, G. A. Garton, P. E. Weatherley, C. F. Mills, Peter Hobson, J. D. Matthews, F. C. Frazer and P.T.